From 6e4f7a0390b7f49ce79f0e15e07e1d6df309f3ce Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Fri, 12 Feb 2021 15:43:15 +0100
Subject: Refactor - clean

---
 archaeological_operations/forms.py | 424 ++++++++++++++++++-------------------
 1 file changed, 212 insertions(+), 212 deletions(-)

(limited to 'archaeological_operations/forms.py')

diff --git a/archaeological_operations/forms.py b/archaeological_operations/forms.py
index 3714b2e6a..b54a081d8 100644
--- a/archaeological_operations/forms.py
+++ b/archaeological_operations/forms.py
@@ -60,7 +60,7 @@ class ParcelField(forms.MultiValueField):
         super(ParcelField, self).__init__(*args, **kwargs)
 
     def compress(self, data_list):
-        return u"-".join(data_list)
+        return "-".join(data_list)
 
 
 class ParcelForm(IshtarForm):
@@ -73,12 +73,12 @@ class ParcelForm(IshtarForm):
     year = forms.IntegerField(label=_("Year"), required=False,
                               validators=[validators.MinValueValidator(1000),
                                           validators.MaxValueValidator(2100)])
-    section = forms.CharField(label=_(u"Section"), required=False,
+    section = forms.CharField(label=_("Section"), required=False,
                               validators=[validators.MaxLengthValidator(4)])
     parcel_number = forms.CharField(
-        label=_(u"Parcel number"), required=False,
+        label=_("Parcel number"), required=False,
         validators=[validators.MaxLengthValidator(6)])
-    public_domain = forms.BooleanField(label=_(u"Public domain"),
+    public_domain = forms.BooleanField(label=_("Public domain"),
                                        initial=False, required=False)
 
     def __init__(self, *args, **kwargs):
@@ -122,7 +122,7 @@ class ParcelForm(IshtarForm):
                 not self.cleaned_data.get('public_domain'):
             return {}
         if not self.cleaned_data.get('town'):
-            raise forms.ValidationError(_(u"Town section is required."))
+            raise forms.ValidationError(_("Town section is required."))
         return self.cleaned_data
 
     @classmethod
@@ -193,10 +193,10 @@ class ParcelForm(IshtarForm):
                     res += " ; "
                 res += town + u' : '
             if c_section:
-                res += u" / "
+                res += " / "
             c_section = section
             res += section + u' '
-            res += u", ".join(parcel_numbers)
+            res += ", ".join(parcel_numbers)
             if year:
                 res += " (%s)" % str(year)
         return res
@@ -206,10 +206,10 @@ class ParcelSelectionForm(IshtarForm):
     _town = forms.ChoiceField(label=_("Town"), choices=(), required=False,
                               validators=[valid_id(models.Town)])
     _parcel_selection = forms.CharField(
-        label=_(u"Full text input"),
+        label=_("Full text input"),
         widget=SelectParcelWidget(attrs={'class': 'parcel-select'}),
-        help_text=_(u"example: \"2013: XD:1 to 13,24,33 to 39, YD:24\" or "
-                    u"\"AB:24,AC:42\""),
+        help_text=_("example: \"2013: XD:1 to 13,24,33 to 39, YD:24\" or "
+                    "\"AB:24,AC:42\""),
         max_length=100, required=False)
 
 
@@ -373,10 +373,10 @@ class RecordRelationsForm(ManageOldType):
     current_related_model = models.Operation
     associated_models = {'right_record': models.Operation,
                          'relation_type': models.RelationType}
-    relation_type = forms.ChoiceField(label=_(u"Relation type"),
+    relation_type = forms.ChoiceField(label=_("Relation type"),
                                       choices=[], required=False)
     right_record = forms.IntegerField(
-        label=_(u"Operation"),
+        label=_("Operation"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-operation'),
             associated_model=models.Operation),
@@ -398,8 +398,8 @@ class RecordRelationsForm(ManageOldType):
             if not nc or nc[-1][0] != rel:
                 nc.append([rel, []])
             nc[-1][1].append(ope)
-        rendered = u";".join(
-            [u"{}{} {}".format(rel, _(u":"), u" ; ".join(opes))
+        rendered = ";".join(
+            ["{}{} {}".format(rel, _(":"), " ; ".join(opes))
              for rel, opes in nc])
         return rendered
 
@@ -407,16 +407,16 @@ class RecordRelationsForm(ManageOldType):
         cleaned_data = self.cleaned_data
         if (cleaned_data.get('relation_type', None) and
                 not cleaned_data.get('right_record', None)):
-            raise forms.ValidationError(_(u"You should select an operation."))
+            raise forms.ValidationError(_("You should select an operation."))
         if (not cleaned_data.get('relation_type', None) and
                 cleaned_data.get('right_record', None)):
             raise forms.ValidationError(
-                _(u"You should select a relation type."))
+                _("You should select a relation type."))
         if self.left_record and \
                 str(cleaned_data.get('right_record', None)) == str(
                     self.left_record.pk):
             raise forms.ValidationError(
-                _(u"An operation cannot be related to herself."))
+                _("An operation cannot be related to herself."))
         return cleaned_data
 
     @classmethod
@@ -448,7 +448,7 @@ class RecordRelationsForm(ManageOldType):
                 nc[-1][1].append(ope)
             result.append((_("Current relations"), cls._format_lst(current)))
         if deleted:
-            result.append((_("Deleted relations"), u" ; ".join(deleted)))
+            result.append((_("Deleted relations"), " ; ".join(deleted)))
         return result
 
 
@@ -472,37 +472,37 @@ class RecordRelationsFormSetBase(FormSet):
 
 RecordRelationsFormSet = formset_factory(
     RecordRelationsForm, can_delete=True, formset=RecordRelationsFormSetBase)
-RecordRelationsFormSet.form_label = _(u"Relations")
-RecordRelationsFormSet.form_admin_name = _(u"Operation - 080 - Relations")
+RecordRelationsFormSet.form_label = _("Relations")
+RecordRelationsFormSet.form_admin_name = _("Operation - 080 - Relations")
 RecordRelationsFormSet.form_slug = "operation-080-relations"
 
 
 class OperationSelect(DocumentItemSelect):
     _model = models.Operation
-    form_admin_name = _(u"Operation - 001 - Search")
+    form_admin_name = _("Operation - 001 - Search")
     form_slug = "operation-001-search"
 
     search_vector = forms.CharField(
-        label=_(u"Full text search"), widget=widgets.SearchWidget(
+        label=_("Full text search"), widget=widgets.SearchWidget(
             'archaeological-operations', 'operation'))
     year = forms.IntegerField(label=_("Year"))
-    operation_code = forms.IntegerField(label=_(u"Numeric reference"))
+    operation_code = forms.IntegerField(label=_("Numeric reference"))
     code_patriarche = forms.CharField(
             max_length=500,
             widget=OAWidget,
             label="Code PATRIARCHE")
     drassm_code = forms.CharField(
-        label=_(u"DRASSM code"), required=False, max_length=100)
+        label=_("DRASSM code"), required=False, max_length=100)
     towns = get_town_field()
     towns__areas = forms.ChoiceField(label=_("Areas"), choices=[])
-    parcel = forms.CharField(label=_(u"Parcel"))
+    parcel = forms.CharField(label=_("Parcel"))
     if settings.ISHTAR_DPTS:
         towns__numero_insee__startswith = forms.ChoiceField(
-            label=_(u"Department"), choices=[])
-    common_name = forms.CharField(label=_(u"Name"), max_length=30)
-    address = forms.CharField(label=_(u"Address / Locality"), max_length=100)
-    operation_type = forms.ChoiceField(label=_(u"Operation type"), choices=[])
-    end_date = forms.NullBooleanField(label=_(u"Is open?"))
+            label=_("Department"), choices=[])
+    common_name = forms.CharField(label=_("Name"), max_length=30)
+    address = forms.CharField(label=_("Address / Locality"), max_length=100)
+    operation_type = forms.ChoiceField(label=_("Operation type"), choices=[])
+    end_date = forms.NullBooleanField(label=_("Is open?"))
     in_charge = forms.IntegerField(
         widget=widgets.JQueryAutoComplete(
             reverse_lazy(
@@ -510,14 +510,14 @@ class OperationSelect(DocumentItemSelect):
                 args=[person_type_pks_lazy(['sra_agent'])]
             ),
             associated_model=Person),
-        label=_(u"In charge"))
+        label=_("In charge"))
     scientist = forms.IntegerField(
         widget=widgets.JQueryAutoComplete(
             reverse_lazy(
                 'autocomplete-person-permissive',
                 args=[person_type_pks_lazy(['sra_agent', 'head_scientist'])]),
             associated_model=Person),
-        label=_(u"Scientist in charge"))
+        label=_("Scientist in charge"))
     operator = forms.IntegerField(
         label=_("Operator"),
         widget=widgets.JQueryAutoComplete(
@@ -526,24 +526,24 @@ class OperationSelect(DocumentItemSelect):
                 args=[organization_type_pks_lazy(['operator'])]),
             associated_model=Organization),
         validators=[valid_id(Organization)])
-    # operator_reference = forms.CharField(label=_(u"Operator reference"),
+    # operator_reference = forms.CharField(label=_("Operator reference"),
     #                                      max_length=20)
-    remains = forms.ChoiceField(label=_(u"Remains"), choices=[])
-    periods = forms.ChoiceField(label=_(u"Periods"), choices=[])
-    start_before = DateField(label=_(u"Started before"))
-    start_after = DateField(label=_(u"Started after"))
-    end_before = DateField(label=_(u"Ended before"))
-    end_after = DateField(label=_(u"Ended after"))
+    remains = forms.ChoiceField(label=_("Remains"), choices=[])
+    periods = forms.ChoiceField(label=_("Periods"), choices=[])
+    start_before = DateField(label=_("Started before"))
+    start_after = DateField(label=_("Started after"))
+    end_before = DateField(label=_("Ended before"))
+    end_after = DateField(label=_("Ended after"))
     relation_types = forms.ChoiceField(
-        label=_(u"Search within relations"), choices=[])
-    comment = forms.CharField(label=_(u"Comment"), max_length=500)
-    abstract = forms.CharField(label=_(u"Abstract (full text search)"))
+        label=_("Search within relations"), choices=[])
+    comment = forms.CharField(label=_("Comment"), max_length=500)
+    abstract = forms.CharField(label=_("Abstract (full text search)"))
     scientific_documentation_comment = forms.CharField(
-        label=_(u"Comment about scientific documentation"))
-    record_quality_type = forms.ChoiceField(label=_(u"Record quality"))
-    report_processing = forms.ChoiceField(label=_(u"Report processing"),
+        label=_("Comment about scientific documentation"))
+    record_quality_type = forms.ChoiceField(label=_("Record quality"))
+    report_processing = forms.ChoiceField(label=_("Report processing"),
                                           choices=[])
-    virtual_operation = forms.NullBooleanField(label=_(u"Virtual operation"))
+    virtual_operation = forms.NullBooleanField(label=_("Virtual operation"))
     archaeological_sites = forms.IntegerField(
         label=_("Archaeological site"),
         widget=widgets.JQueryAutoComplete(
@@ -551,31 +551,31 @@ class OperationSelect(DocumentItemSelect):
             associated_model=models.ArchaeologicalSite),
         validators=[valid_id(models.ArchaeologicalSite)])
     history_creator = forms.IntegerField(
-        label=_(u"Created by"),
+        label=_("Created by"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-person', args=['0', 'user']),
             associated_model=Person),
         validators=[valid_id(Person)])
     history_modifier = forms.IntegerField(
-        label=_(u"Modified by"),
+        label=_("Modified by"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-person',
                          args=['0', 'user']),
             associated_model=Person),
         validators=[valid_id(Person)])
     documentation_received = forms.NullBooleanField(
-        label=_(u"Documentation received"))
+        label=_("Documentation received"))
     documentation_deadline_before = DateField(
-        label=_(u"Documentation deadline before"))
+        label=_("Documentation deadline before"))
     documentation_deadline_after = DateField(
-        label=_(u"Documentation deadline after"))
+        label=_("Documentation deadline after"))
     has_finds = forms.NullBooleanField(label=_("Has finds"))
     finds_received = forms.NullBooleanField(
-        label=_(u"Finds received"))
+        label=_("Finds received"))
     finds_deadline_before = DateField(
-        label=_(u"Finds deadline before"))
+        label=_("Finds deadline before"))
     finds_deadline_after = DateField(
-        label=_(u"Finds deadline after"))
+        label=_("Finds deadline after"))
 
     TYPES = [
         FieldType('operation_type', models.OperationType),
@@ -608,7 +608,7 @@ class OperationSelect(DocumentItemSelect):
 
 class OperationFormSelection(LockForm, CustomFormSearch):
     SEARCH_AND_SELECT = True
-    form_label = _(u"Operation search")
+    form_label = _("Operation search")
     associated_models = {'pk': models.Operation}
     extra_form_modals = ["person", "organization"]
     currents = {'pk': models.Operation}
@@ -622,7 +622,7 @@ class OperationFormSelection(LockForm, CustomFormSearch):
 
 
 class OperationFormMultiSelection(LockForm, MultiSearchForm):
-    form_label = _(u"Operation search")
+    form_label = _("Operation search")
     associated_models = {'pks': models.Operation}
     extra_form_modals = ["person", "organization"]
     pk_key = 'pks'
@@ -642,7 +642,7 @@ class OperationCodeInput(forms.TextInput):
         name, value = args
         base_name = '-'.join(name.split('-')[:-1])
         rendered = super(OperationCodeInput, self).render(*args, **kwargs)
-        js = u"""\n    <script type="text/javascript"><!--//
+        js = """\n    <script type="text/javascript"><!--//
         function initialyse_operation_code () {
             // if the form is in creation mode
             if(!$("#id_%(base_name)s-pk").val()){
@@ -663,33 +663,33 @@ class OperationCodeInput(forms.TextInput):
 
 
 class OperationFormFileChoice(IshtarForm):
-    form_label = _(u"Associated file")
+    form_label = _("Associated file")
     associated_models = {'associated_file': File, }
     currents = {'associated_file': File}
     associated_file = forms.IntegerField(
-        label=_(u"Archaeological file"),
+        label=_("Archaeological file"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-file'), associated_model=File),
         validators=[valid_id(File)], required=False)
 
 
 class OperationFormAbstract(CustomForm, IshtarForm):
-    form_label = _(u"Abstract")
-    form_admin_name = _(u"Operation - 090 - Abstract")
+    form_label = _("Abstract")
+    form_admin_name = _("Operation - 090 - Abstract")
     form_slug = "operation-090-abstract"
     abstract = forms.CharField(
-        label=_(u"Abstract"),
+        label=_("Abstract"),
         widget=forms.Textarea(attrs={'class': 'xlarge'}), required=False)
 
 
-SLICING = (("month", _(u"months")), ('year', _(u"years")),)
+SLICING = (("month", _("months")), ('year', _("years")),)
 
-DATE_SOURCE = (('creation', _(u"Creation date")),
-               ("start", _(u"Start of field work")))
+DATE_SOURCE = (('creation', _("Creation date")),
+               ("start", _("Start of field work")))
 
 PREVENTIVE_RESARCH = (('all', _('All')),
-                      ('preventive', _(u"Preventive")),
-                      ('research', _(u"Research")),)
+                      ('preventive', _("Preventive")),
+                      ('research', _("Research")),)
 
 
 class DashboardForm(IshtarForm):
@@ -706,8 +706,8 @@ class DashboardForm(IshtarForm):
                                        required=False)
     operator = forms.ChoiceField(label=_("Operator"), choices=[],
                                  required=False)
-    after = DateField(label=_(u"Date after"), required=False)
-    before = DateField(label=_(u"Date before"), required=False)
+    after = DateField(label=_("Date after"), required=False)
+    before = DateField(label=_("Date before"), required=False)
     with_report = forms.BooleanField(label=_("With reports"), required=False)
     with_finds = forms.BooleanField(label=_("With finds"), required=False)
 
@@ -762,8 +762,8 @@ class DashboardForm(IshtarForm):
 
 class OperationFormGeneral(CustomForm, ManageOldType):
     HEADERS = {}
-    form_label = _(u"General")
-    form_admin_name = _(u"Operation - 010 - General")
+    form_label = _("General")
+    form_admin_name = _("Operation - 010 - General")
     form_slug = "operation-010-general"
     extra_form_modals = ["person", "organization"]
 
@@ -779,19 +779,19 @@ class OperationFormGeneral(CustomForm, ManageOldType):
         'spatial_reference_system': SpatialReferenceSystem,
     }
     pk = forms.IntegerField(required=False, widget=forms.HiddenInput)
-    code_patriarche = forms.CharField(label=u"Code PATRIARCHE",
+    code_patriarche = forms.CharField(label="Code PATRIARCHE",
                                       max_length=500,
                                       widget=OAWidget,
                                       required=False)
     drassm_code = forms.CharField(
-        label=_(u"DRASSM code"), required=False, max_length=100)
-    operation_type = forms.ChoiceField(label=_(u"Operation type"),
+        label=_("DRASSM code"), required=False, max_length=100)
+    operation_type = forms.ChoiceField(label=_("Operation type"),
                                        choices=[])
-    common_name = forms.CharField(label=_(u"Generic name"), required=False,
+    common_name = forms.CharField(label=_("Generic name"), required=False,
                                   max_length=500, widget=forms.Textarea)
-    address = forms.CharField(label=_(u"Address / Locality"), required=False,
+    address = forms.CharField(label=_("Address / Locality"), required=False,
                               max_length=500, widget=forms.Textarea)
-    year = forms.IntegerField(label=_(u"Year"),
+    year = forms.IntegerField(label=_("Year"),
                               initial=lambda: datetime.datetime.now().year,
                               validators=[validators.MinValueValidator(1000),
                                           validators.MaxValueValidator(2100)])
@@ -820,7 +820,7 @@ class OperationFormGeneral(CustomForm, ManageOldType):
             tips=lazy(get_operator_label),
             associated_model=Organization, new=True),
         validators=[valid_id(Organization)], required=False)
-    operator_reference = forms.CharField(label=_(u"Operator reference"),
+    operator_reference = forms.CharField(label=_("Operator reference"),
                                          required=False, max_length=20)
     in_charge = forms.IntegerField(
         label=_("In charge"),
@@ -838,12 +838,12 @@ class OperationFormGeneral(CustomForm, ManageOldType):
         label=_("Total surface (m2)"),
         validators=[validators.MinValueValidator(0),
                     validators.MaxValueValidator(999999999)])
-    start_date = DateField(label=_(u"Start date"), required=False)
-    excavation_end_date = DateField(label=_(u"Excavation end date"),
+    start_date = DateField(label=_("Start date"), required=False)
+    excavation_end_date = DateField(label=_("Excavation end date"),
                                     required=False)
-    report_delivery_date = DateField(label=_(u"Report delivery date"),
+    report_delivery_date = DateField(label=_("Report delivery date"),
                                      required=False)
-    report_processing = forms.ChoiceField(label=_(u"Report processing"),
+    report_processing = forms.ChoiceField(label=_("Report processing"),
                                           choices=[], required=False)
     if settings.COUNTRY == 'fr':
         cira_date = DateField(label="Date avis CTRA/CIRA", required=False)
@@ -947,13 +947,13 @@ class OperationFormGeneral(CustomForm, ManageOldType):
                 and cleaned_data.get('excavation_end_date', None):
             if not cleaned_data.get('start_date', None):
                 raise forms.ValidationError(
-                    _(u"If you want to set an excavation end date you "
-                      u"have to provide a start date."))
+                    _("If you want to set an excavation end date you "
+                      "have to provide a start date."))
             if cleaned_data['excavation_end_date'] \
                     < cleaned_data['start_date']:
                 raise forms.ValidationError(
-                    _(u"The excavation end date cannot be before the start "
-                      u"date."))
+                    _("The excavation end date cannot be before the start "
+                      "date."))
 
         # verify patriarche
         code_p = self.cleaned_data.get('code_patriarche', None)
@@ -963,8 +963,8 @@ class OperationFormGeneral(CustomForm, ManageOldType):
             if 'pk' in cleaned_data and cleaned_data['pk']:
                 ops = ops.exclude(pk=cleaned_data['pk'])
             if ops.count():
-                msg = u"Ce code OA a déjà été affecté à une "\
-                      u"autre opération"
+                msg = "Ce code OA a déjà été affecté à une "\
+                      "autre opération"
                 raise forms.ValidationError(msg)
 
         # manage unique operation ID
@@ -982,21 +982,21 @@ class OperationFormGeneral(CustomForm, ManageOldType):
                 Max('operation_code'))["operation_code__max"]
             if year and max_val:
                 msg = _(
-                    u"Operation code already exists for year: %(year)d - use a "
-                    u"value bigger than %(last_val)d") % {
+                    "Operation code already exists for year: %(year)d - use a "
+                    "value bigger than %(last_val)d") % {
                     'year': year, 'last_val': max_val}
             else:
-                msg = _(u"Bad operation code")
+                msg = _("Bad operation code")
             raise forms.ValidationError(msg)
         return self.cleaned_data
 
 
 class OperationFormModifGeneral(OperationFormGeneral):
-    operation_code = forms.IntegerField(label=_(u"Operation code"),
+    operation_code = forms.IntegerField(label=_("Operation code"),
                                         required=False)
     currents = {'associated_file': File}
     associated_file = forms.IntegerField(
-        label=_(u"Archaeological file"),
+        label=_("Archaeological file"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-file'),
             associated_model=File),
@@ -1038,16 +1038,16 @@ class CourtOrderedSeizureForm(CustomForm, IshtarForm):
     }
 
     seizure_name = forms.CharField(
-        label=_(u"Seizure name"), required=False,
+        label=_("Seizure name"), required=False,
     )
     official_report_number = forms.CharField(
-        label=_(u"Official report number"), required=False,
+        label=_("Official report number"), required=False,
     )
     protagonist = forms.IntegerField(
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-person-permissive'),
             associated_model=Person, new=True),
-        label=_(u"Protagonist"), required=False,
+        label=_("Protagonist"), required=False,
     )
     applicant_authority = forms.IntegerField(
         widget=widgets.JQueryAutoComplete(
@@ -1064,8 +1064,8 @@ class CourtOrderedSeizureForm(CustomForm, IshtarForm):
 
 
 class CollaboratorForm(CustomForm, IshtarForm):
-    form_label = _(u"Collaborators")
-    form_admin_name = _(u"Operation - 020 - Collaborators")
+    form_label = _("Collaborators")
+    form_admin_name = _("Operation - 020 - Collaborators")
     form_slug = "operation-020-collaborators"
 
     base_models = ['collaborator']
@@ -1080,37 +1080,37 @@ class CollaboratorForm(CustomForm, IshtarForm):
 
 
 class OperationFormPreventive(CustomForm, IshtarForm):
-    form_label = _(u"Preventive informations - excavation")
-    form_admin_name = _(u"Operation - 033 - Preventive - Excavation")
+    form_label = _("Preventive informations - excavation")
+    form_admin_name = _("Operation - 033 - Preventive - Excavation")
     form_slug = "operation-033-preventive-excavation"
 
-    cost = forms.IntegerField(label=_(u"Cost (euros)"), required=False)
-    scheduled_man_days = forms.IntegerField(label=_(u"Scheduled man-days"),
+    cost = forms.IntegerField(label=_("Cost (euros)"), required=False)
+    scheduled_man_days = forms.IntegerField(label=_("Scheduled man-days"),
                                             required=False)
-    optional_man_days = forms.IntegerField(label=_(u"Optional man-days"),
+    optional_man_days = forms.IntegerField(label=_("Optional man-days"),
                                            required=False)
-    effective_man_days = forms.IntegerField(label=_(u"Effective man-days"),
+    effective_man_days = forms.IntegerField(label=_("Effective man-days"),
                                             required=False)
     if settings.COUNTRY == 'fr':
         fnap_financing = forms.FloatField(
-            required=False, label=u"Pourcentage de financement FNAP",
+            required=False, label="Pourcentage de financement FNAP",
             validators=[validators.MinValueValidator(0),
                         validators.MaxValueValidator(100)])
 
 
 class OperationFormPreventiveDiag(CustomForm, IshtarForm):
     form_label = _("Preventive informations - diagnostic")
-    form_admin_name = _(u"Operation - 037 - Preventive - Diagnostic")
+    form_admin_name = _("Operation - 037 - Preventive - Diagnostic")
     form_slug = "operation-037-preventive-diagnostic"
 
     if settings.COUNTRY == 'fr':
         zoning_prescription = forms.NullBooleanField(
-            required=False, label=_(u"Prescription on zoning"))
+            required=False, label=_("Prescription on zoning"))
         large_area_prescription = forms.NullBooleanField(
-            required=False, label=_(u"Prescription on large area"))
+            required=False, label=_("Prescription on large area"))
         geoarchaeological_context_prescription = forms.NullBooleanField(
             required=False,
-            label=_(u"Prescription on geoarchaeological context"))
+            label=_("Prescription on geoarchaeological context"))
 
 
 class SelectedTownForm(IshtarForm):
@@ -1130,13 +1130,13 @@ class SelectedTownForm(IshtarForm):
 
 SelectedTownFormset = formset_factory(SelectedTownForm, can_delete=True,
                                       formset=TownFormSet)
-SelectedTownFormset.form_label = _(u"Towns")
-SelectedTownFormset.form_admin_name = _(u"Operation - 040 - Towns")
+SelectedTownFormset.form_label = _("Towns")
+SelectedTownFormset.form_admin_name = _("Operation - 040 - Towns")
 SelectedTownFormset.form_slug = "operation-040-towns"
 
 TownFormset = formset_factory(TownForm, can_delete=True, formset=TownFormSet)
 TownFormset.form_label = _("Towns")
-TownFormset.form_admin_name = _(u"Operation - 040 - Towns (2)")
+TownFormset.form_admin_name = _("Operation - 040 - Towns (2)")
 TownFormset.form_slug = "operation-040-towns-2"
 
 
@@ -1158,14 +1158,14 @@ class SelectedParcelForm(IshtarForm):
 SelectedParcelFormSet = formset_factory(SelectedParcelForm, can_delete=True,
                                         formset=ParcelFormSet)
 SelectedParcelFormSet.form_label = _("Parcels")
-SelectedParcelFormSet.form_admin_name = _(u"Operation - 050 - Parcels")
+SelectedParcelFormSet.form_admin_name = _("Operation - 050 - Parcels")
 SelectedParcelFormSet.form_slug = "operation-050-parcels"
 
 SelectedParcelGeneralFormSet = formset_factory(ParcelForm, can_delete=True,
                                                formset=ParcelFormSet)
 SelectedParcelGeneralFormSet.form_label = _("Parcels")
 SelectedParcelGeneralFormSet.form_admin_name = _(
-    u"Operation - 050 - Parcels (2)")
+    "Operation - 050 - Parcels (2)")
 SelectedParcelGeneralFormSet.form_slug = "operation-050-parcels-2"
 
 """
@@ -1195,14 +1195,14 @@ class SelectedParcelFormSet(forms.Form):
 
 
 class RemainForm(CustomForm, ManageOldType, forms.Form):
-    form_label = _(u"Remain types")
-    form_admin_name = _(u"Operation - 060 - Remains")
+    form_label = _("Remain types")
+    form_admin_name = _("Operation - 060 - Remains")
     form_slug = "operation-060-remains"
 
     base_model = 'remain'
     associated_models = {'remain': models.RemainType}
     remain = widgets.Select2MultipleField(
-        label=_(u"Remain type"), required=False
+        label=_("Remain type"), required=False
     )
 
     TYPES = [
@@ -1211,14 +1211,14 @@ class RemainForm(CustomForm, ManageOldType, forms.Form):
 
 
 class PeriodForm(CustomForm, ManageOldType, forms.Form):
-    form_label = _(u"Periods")
-    form_admin_name = _(u"Operation - 070 - Periods")
+    form_label = _("Periods")
+    form_admin_name = _("Operation - 070 - Periods")
     form_slug = "operation-070-periods"
 
     base_model = 'period'
     associated_models = {'period': models.Period}
     period = widgets.Select2MultipleField(
-        label=_(u"Period"), required=False
+        label=_("Period"), required=False
     )
 
     TYPES = [
@@ -1231,9 +1231,9 @@ class ArchaeologicalSiteForm(ManageOldType):
                          'cultural_attribution': models.CulturalAttributionType,
                          'spatial_reference_system': SpatialReferenceSystem}
     HEADERS = {}
-    reference = forms.CharField(label=_(u"Reference"), max_length=200)
-    name = forms.CharField(label=_(u"Name"), max_length=200, required=False)
-    other_reference = forms.CharField(label=_(u"Other reference"),
+    reference = forms.CharField(label=_("Reference"), max_length=200)
+    name = forms.CharField(label=_("Name"), max_length=200, required=False)
+    other_reference = forms.CharField(label=_("Other reference"),
                                       required=False)
     periods = forms.MultipleChoiceField(
         label=_("Periods"), choices=[], widget=widgets.Select2Multiple,
@@ -1245,18 +1245,18 @@ class ArchaeologicalSiteForm(ManageOldType):
         label=_("Cultural attributions"), choices=[],
         widget=widgets.Select2Multiple,
         required=False)
-    HEADERS['x'] = FormHeader(_(u"Coordinates"))
-    x = forms.FloatField(label=_(u"X"), required=False)
-    estimated_error_x = forms.FloatField(label=_(u"Estimated error for X"),
+    HEADERS['x'] = FormHeader(_("Coordinates"))
+    x = forms.FloatField(label=_("X"), required=False)
+    estimated_error_x = forms.FloatField(label=_("Estimated error for X"),
                                          required=False)
-    y = forms.FloatField(label=_(u"Y"), required=False)
-    estimated_error_y = forms.FloatField(label=_(u"Estimated error for Y"),
+    y = forms.FloatField(label=_("Y"), required=False)
+    estimated_error_y = forms.FloatField(label=_("Estimated error for Y"),
                                          required=False)
-    z = forms.FloatField(label=_(u"Z"), required=False)
-    estimated_error_z = forms.FloatField(label=_(u"Estimated error for Z"),
+    z = forms.FloatField(label=_("Z"), required=False)
+    estimated_error_z = forms.FloatField(label=_("Estimated error for Z"),
                                          required=False)
     spatial_reference_system = forms.ChoiceField(
-        label=_(u"Spatial Reference System"), required=False, choices=[])
+        label=_("Spatial Reference System"), required=False, choices=[])
 
     PROFILE_FILTER = {
         'mapping': [
@@ -1287,7 +1287,7 @@ class ArchaeologicalSiteForm(ManageOldType):
         reference = self.cleaned_data['reference']
         if models.ArchaeologicalSite.objects\
                                     .filter(reference=reference).count():
-            raise forms.ValidationError(_(u"This reference already exists."))
+            raise forms.ValidationError(_("This reference already exists."))
         return reference
 
     def save(self, user):
@@ -1345,9 +1345,9 @@ class ArchaeologicalSiteBasicForm(widgets.Select2Media, IshtarForm):
 
 ArchaeologicalSiteFormSet = formset_factory(
     ArchaeologicalSiteBasicForm, can_delete=True, formset=FormSet)
-ArchaeologicalSiteFormSet.form_label = _(u"Archaeological sites")
+ArchaeologicalSiteFormSet.form_label = _("Archaeological sites")
 ArchaeologicalSiteFormSet.form_admin_name = _(
-    u"Operation - 030 - Archaeological sites")
+    "Operation - 030 - Archaeological sites")
 ArchaeologicalSiteFormSet.form_slug = "operation-030-archaeological-sites"
 ArchaeologicalSiteFormSet.extra_form_modals = ["archaeologicalsite"]
 
@@ -1360,17 +1360,17 @@ class ArchaeologicalSiteSelectionForm(IshtarForm):
             reverse_lazy('autocomplete-archaeologicalsite'),
             associated_model=models.ArchaeologicalSite, new=True,
             multiple=True),
-        label=_(u"Search"))
+        label=_("Search"))
 
 
 class FinalOperationClosingForm(FinalForm):
     confirm_msg = " "
-    confirm_end_msg = _(u"Would you like to close this operation?")
+    confirm_end_msg = _("Would you like to close this operation?")
 
 
 class OperationDeletionForm(FinalForm):
     confirm_msg = " "
-    confirm_end_msg = _(u"Would you like to delete this operation?")
+    confirm_end_msg = _("Would you like to delete this operation?")
 
 #########
 # Sites #
@@ -1379,60 +1379,60 @@ class OperationDeletionForm(FinalForm):
 
 class SiteSelect(DocumentItemSelect):
     _model = models.ArchaeologicalSite
-    form_admin_name = _(u"Archaeological site - 001 - Search")
+    form_admin_name = _("Archaeological site - 001 - Search")
     form_slug = "archaeological_site-001-search"
 
     search_vector = forms.CharField(
-        label=_(u"Full text search"), widget=widgets.SearchWidget(
+        label=_("Full text search"), widget=widgets.SearchWidget(
             'archaeological-operations', 'site'))
-    reference = forms.CharField(label=_(u"Reference"), max_length=200,
+    reference = forms.CharField(label=_("Reference"), max_length=200,
                                 required=False)
-    name = forms.CharField(label=_(u"Name"), max_length=200, required=False)
+    name = forms.CharField(label=_("Name"), max_length=200, required=False)
     other_reference = forms.CharField(label=_("Other reference"),
                                       max_length=200, required=False)
-    periods = forms.ChoiceField(label=_(u"Periods"), choices=[], required=False)
-    remains = forms.ChoiceField(label=_(u"Remains"), choices=[], required=False)
+    periods = forms.ChoiceField(label=_("Periods"), choices=[], required=False)
+    remains = forms.ChoiceField(label=_("Remains"), choices=[], required=False)
     cultural_attributions = forms.ChoiceField(
         label=_("Cultural attribution"), choices=[], required=False)
     towns = get_town_field()
     towns__areas = forms.ChoiceField(label=_("Areas"), choices=[])
-    comment = forms.CharField(label=_(u"Comment"), max_length=200,
+    comment = forms.CharField(label=_("Comment"), max_length=200,
                               required=False)
     top_operation = forms.IntegerField(
-        label=_(u"Top operation"), required=False,
+        label=_("Top operation"), required=False,
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-operation'),
             associated_model=models.Operation),
         validators=[valid_id(models.Operation)])
     operation = forms.IntegerField(
-        label=_(u"Operation"), required=False,
+        label=_("Operation"), required=False,
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-operation'),
             associated_model=models.Operation),
         validators=[valid_id(models.Operation)])
     locality_ngi = forms.CharField(
-        label=_(u"National Geographic Institute locality"), max_length=200,
+        label=_("National Geographic Institute locality"), max_length=200,
         required=False)
     locality_cadastral = forms.CharField(
-        label=_(u"Cadastral locality"), max_length=200,
+        label=_("Cadastral locality"), max_length=200,
         required=False)
 
     affmar_number = forms.CharField(
-        label=_(u"AffMar number"), required=False, max_length=100)
+        label=_("AffMar number"), required=False, max_length=100)
     drassm_number = forms.CharField(
-        label=_(u"DRASSM number"), required=False, max_length=100)
+        label=_("DRASSM number"), required=False, max_length=100)
     shipwreck_name = forms.CharField(
-        label=_(u"Shipwreck name"), max_length=200,
+        label=_("Shipwreck name"), max_length=200,
         required=False)
     oceanographic_service_localisation = forms.CharField(
-        label=_(u"Oceanographic service localisation"), max_length=200,
+        label=_("Oceanographic service localisation"), max_length=200,
         required=False)
     shipwreck_code = forms.CharField(
-        label=_(u"Shipwreck code"), max_length=200,
+        label=_("Shipwreck code"), max_length=200,
         required=False)
-    sinking_date = DateField(label=_(u"Sinking date"), required=False)
+    sinking_date = DateField(label=_("Sinking date"), required=False)
     discovery_area = forms.CharField(
-        label=_(u"Discovery area"), max_length=200,
+        label=_("Discovery area"), max_length=200,
         required=False)
     TYPES = [
         FieldType('periods', models.Period),
@@ -1491,9 +1491,9 @@ class SiteFormMultiSelection(LockForm, MultiSearchForm):
 
 class SiteForm(CustomForm, ManageOldType):
     HEADERS = {}
-    form_label = _(u"General")
-    form_admin_name = _(u"Archaeological site - 010 - General")
-    form_slug = u"archaeological_site-010-general"
+    form_label = _("General")
+    form_admin_name = _("Archaeological site - 010 - General")
+    form_slug = "archaeological_site-010-general"
     associated_models = {'period': models.Period, 'remain': models.RemainType,
                          'spatial_reference_system': SpatialReferenceSystem,
                          'cultural_attribution': models.CulturalAttributionType,
@@ -1501,8 +1501,8 @@ class SiteForm(CustomForm, ManageOldType):
     base_models = ["period", "remain", "collaborator", "cultural_attribution"]
 
     pk = forms.IntegerField(required=False, widget=forms.HiddenInput)
-    reference = forms.CharField(label=_(u"Reference"), max_length=200)
-    name = forms.CharField(label=_(u"Name"), max_length=200, required=False)
+    reference = forms.CharField(label=_("Reference"), max_length=200)
+    name = forms.CharField(label=_("Name"), max_length=200, required=False)
     other_reference = forms.CharField(label=_("Other reference"),
                                       required=False)
     period = forms.MultipleChoiceField(
@@ -1517,29 +1517,29 @@ class SiteForm(CustomForm, ManageOldType):
         required=False)
     collaborator = widgets.Select2MultipleField(
         model=Person, label=_("Collaborators"), required=False, remote=True)
-    comment = forms.CharField(label=_(u"Comment"), widget=forms.Textarea,
+    comment = forms.CharField(label=_("Comment"), widget=forms.Textarea,
                               required=False)
     locality_ngi = forms.CharField(
-        label=_(u"National Geographic Institute locality"),
+        label=_("National Geographic Institute locality"),
         widget=forms.Textarea, required=False
     )
     locality_cadastral = forms.CharField(
-        label=_(u"Cadastral locality"),
+        label=_("Cadastral locality"),
         widget=forms.Textarea, required=False
     )
 
-    HEADERS['x'] = FormHeader(_(u"Coordinates"))
-    x = forms.FloatField(label=_(u"X"), required=False)
-    estimated_error_x = forms.FloatField(label=_(u"Estimated error for X"),
+    HEADERS['x'] = FormHeader(_("Coordinates"))
+    x = forms.FloatField(label=_("X"), required=False)
+    estimated_error_x = forms.FloatField(label=_("Estimated error for X"),
                                          required=False)
-    y = forms.FloatField(label=_(u"Y"), required=False)
-    estimated_error_y = forms.FloatField(label=_(u"Estimated error for Y"),
+    y = forms.FloatField(label=_("Y"), required=False)
+    estimated_error_y = forms.FloatField(label=_("Estimated error for Y"),
                                          required=False)
-    z = forms.FloatField(label=_(u"Z"), required=False)
-    estimated_error_z = forms.FloatField(label=_(u"Estimated error for Z"),
+    z = forms.FloatField(label=_("Z"), required=False)
+    estimated_error_z = forms.FloatField(label=_("Estimated error for Z"),
                                          required=False)
     spatial_reference_system = forms.ChoiceField(
-        label=_(u"Spatial Reference System"), required=False, choices=[])
+        label=_("Spatial Reference System"), required=False, choices=[])
 
     PROFILE_FILTER = {
         'mapping': [
@@ -1571,15 +1571,15 @@ class SiteForm(CustomForm, ManageOldType):
         if 'pk' in self.cleaned_data and self.cleaned_data['pk']:
             q = q.exclude(pk=self.cleaned_data['pk'])
         if q.count():
-            raise forms.ValidationError(_(u"This reference already exists."))
+            raise forms.ValidationError(_("This reference already exists."))
         return reference
 
 
 SiteTownFormset = formset_factory(TownForm, can_delete=True,
                                   formset=TownFormSet)
-SiteTownFormset.form_label = _(u"Towns")
-SiteTownFormset.form_admin_name = _(u"Archaeological site - 020 - Towns")
-SiteTownFormset.form_slug = u"archaeological_site-020-towns"
+SiteTownFormset.form_label = _("Towns")
+SiteTownFormset.form_admin_name = _("Archaeological site - 020 - Towns")
+SiteTownFormset.form_slug = "archaeological_site-020-towns"
 
 
 def check_underwater_module(self):
@@ -1587,24 +1587,24 @@ def check_underwater_module(self):
 
 
 class SiteUnderwaterForm(CustomForm, ManageOldType):
-    form_label = _(u"Underwater")
-    form_admin_name = _(u"Archaeological site - 030 - Underwater")
-    form_slug = u"archaeological_site-030-underwater"
+    form_label = _("Underwater")
+    form_admin_name = _("Archaeological site - 030 - Underwater")
+    form_slug = "archaeological_site-030-underwater"
 
     affmar_number = forms.CharField(
-        label=_(u"AffMar number"), required=False, max_length=100)
+        label=_("AffMar number"), required=False, max_length=100)
     drassm_number = forms.CharField(
-        label=_(u"DRASSM number"), required=False, max_length=100)
+        label=_("DRASSM number"), required=False, max_length=100)
     shipwreck_name = forms.CharField(
-        label=_(u"Shipwreck name"), required=False)
+        label=_("Shipwreck name"), required=False)
     shipwreck_code = forms.CharField(
-        label=_(u"Shipwreck code"), required=False)
+        label=_("Shipwreck code"), required=False)
     sinking_date = DateField(
-        label=_(u"Sinking date"), required=False)
+        label=_("Sinking date"), required=False)
     discovery_area = forms.CharField(
-        label=_(u"Discovery area"), widget=forms.Textarea, required=False)
+        label=_("Discovery area"), widget=forms.Textarea, required=False)
     oceanographic_service_localisation = forms.CharField(
-        label=_(u"Oceanographic service localisation"),
+        label=_("Oceanographic service localisation"),
         widget=forms.Textarea, required=False
     )
 
@@ -1618,36 +1618,36 @@ class AdministrativeActOpeSelect(TableSelect):
     _model = models.AdministrativeAct
 
     search_vector = forms.CharField(
-        label=_(u"Full text search"), widget=widgets.SearchWidget(
+        label=_("Full text search"), widget=widgets.SearchWidget(
             'archaeological-operations', 'administrativeact',
             'administrativeactop',
         ))
     year = forms.IntegerField(label=_("Year"))
     index = forms.IntegerField(label=_("Index"))
     if settings.COUNTRY == 'fr':
-        ref_sra = forms.CharField(label=u"Autre référence",
+        ref_sra = forms.CharField(label="Autre référence",
                                   max_length=15)
         operation__code_patriarche = forms.CharField(
             max_length=500,
             widget=OAWidget,
             label="Code PATRIARCHE")
     act_type = forms.ChoiceField(label=_("Act type"), choices=[])
-    indexed = forms.NullBooleanField(label=_(u"Indexed?"))
+    indexed = forms.NullBooleanField(label=_("Indexed?"))
     operation__towns = get_town_field()
-    parcel = forms.CharField(label=_(u"Parcel"))
+    parcel = forms.CharField(label=_("Parcel"))
     if settings.ISHTAR_DPTS:
         operation__towns__numero_insee__startswith = forms.ChoiceField(
-            label=_(u"Department"), choices=[])
-    act_object = forms.CharField(label=_(u"Object"),
+            label=_("Department"), choices=[])
+    act_object = forms.CharField(label=_("Object"),
                                  max_length=300)
     history_creator = forms.IntegerField(
-        label=_(u"Created by"),
+        label=_("Created by"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-person', args=['0', 'user']),
             associated_model=Person),
         validators=[valid_id(Person)])
     history_modifier = forms.IntegerField(
-        label=_(u"Modified by"),
+        label=_("Modified by"),
         widget=widgets.JQueryAutoComplete(
             reverse_lazy('autocomplete-person',
                          args=['0', 'user']),
@@ -1683,7 +1683,7 @@ class AdministrativeActOpeFormSelection(IshtarForm):
         cleaned_data = self.cleaned_data
         if 'pk' not in cleaned_data or not cleaned_data['pk']:
             raise forms.ValidationError(
-                _(u"You should select an administrative act."))
+                _("You should select an administrative act."))
         return cleaned_data
 
 
@@ -1699,12 +1699,12 @@ class AdministrativeActForm(CustomForm, ManageOldType):
             reverse_lazy('autocomplete-person'), associated_model=Person,
             new=True),
         validators=[valid_id(Person)], required=False)
-    act_object = forms.CharField(label=_(u"Object"), max_length=300,
+    act_object = forms.CharField(label=_("Object"), max_length=300,
                                  widget=forms.Textarea, required=False)
     signature_date = DateField(
-        label=_(u"Signature date"), initial=get_now)
+        label=_("Signature date"), initial=get_now)
     if settings.COUNTRY == 'fr':
-        ref_sra = forms.CharField(label=u"Autre référence", max_length=15,
+        ref_sra = forms.CharField(label="Autre référence", max_length=15,
                                   required=False)
 
     TYPES = [
@@ -1714,7 +1714,7 @@ class AdministrativeActForm(CustomForm, ManageOldType):
 
 
 class AdministrativeActOpeForm(AdministrativeActForm):
-    form_admin_name = _(u"Operation - Administrative act - General")
+    form_admin_name = _("Operation - Administrative act - General")
     form_slug = "operation-adminact-general"
 
 
@@ -1748,11 +1748,11 @@ class AdministrativeActModifForm(object):
             msg = ''
             if year and max_val:
                 msg = _(
-                    u"This index already exists for year: %(year)d - use a "
-                    u"value bigger than %(last_val)d") % {
+                    "This index already exists for year: %(year)d - use a "
+                    "value bigger than %(last_val)d") % {
                     'year': year, 'last_val': max_val}
             else:
-                msg = _(u"Bad index")
+                msg = _("Bad index")
             raise forms.ValidationError(msg)
         return self.cleaned_data
 
@@ -1765,7 +1765,7 @@ class AdministrativeActOpeModifForm(AdministrativeActModifForm,
 
 class FinalAdministrativeActDeleteForm(FinalForm):
     confirm_msg = " "
-    confirm_end_msg = _(u"Would you like to delete this administrative act?")
+    confirm_end_msg = _("Would you like to delete this administrative act?")
 
 
 class DocumentGenerationAdminActForm(IshtarForm):
@@ -1788,18 +1788,18 @@ class DocumentGenerationAdminActForm(IshtarForm):
     def clean(self):
         if not self.obj:
             raise forms.ValidationError(
-                _(u"You should select an administrative act."))
+                _("You should select an administrative act."))
         cleaned_data = self.cleaned_data
         try:
             dt = DocumentTemplate.objects.get(
                 pk=self.cleaned_data['document_template'])
         except DocumentTemplate.DoesNotExist:
-            raise forms.ValidationError(_(u"This document is not intended for "
-                                          u"this type of act."))
+            raise forms.ValidationError(_("This document is not intended for "
+                                          "this type of act."))
         if self.obj.act_type.pk not in [
                 act_type.pk for act_type in dt.acttypes.all()]:
-            raise forms.ValidationError(_(u"This document is not intended for "
-                                          u"this type of act."))
+            raise forms.ValidationError(_("This document is not intended for "
+                                          "this type of act."))
         return cleaned_data
 
     def save(self, object_pk):
@@ -1818,7 +1818,7 @@ class DocumentGenerationAdminActForm(IshtarForm):
 class GenerateDocForm(IshtarForm):
     form_label = _("Doc generation")
     doc_generation = forms.ChoiceField(
-        required=False, choices=[], label=_(u"Generate the associated doc?"))
+        required=False, choices=[], label=_("Generate the associated doc?"))
 
     def __init__(self, *args, **kwargs):
         choices = []
@@ -1830,7 +1830,7 @@ class GenerateDocForm(IshtarForm):
 
 
 class AdministrativeActRegisterSelect(AdministrativeActOpeSelect):
-    indexed = forms.NullBooleanField(label=_(u"Indexed?"))
+    indexed = forms.NullBooleanField(label=_("Indexed?"))
 
     def __init__(self, *args, **kwargs):
         super(AdministrativeActRegisterSelect, self).__init__(*args, **kwargs)
@@ -1839,7 +1839,7 @@ class AdministrativeActRegisterSelect(AdministrativeActOpeSelect):
 
 
 class AdministrativeActRegisterFormSelection(IshtarForm):
-    form_label = pgettext_lazy('admin act register', u"Register")
+    form_label = pgettext_lazy('admin act register', "Register")
     associated_models = {'pk': models.AdministrativeAct}
     currents = {'pk': models.AdministrativeAct}
     pk = forms.IntegerField(
@@ -1855,7 +1855,7 @@ class AdministrativeActRegisterFormSelection(IshtarForm):
         cleaned_data = self.cleaned_data
         if 'pk' not in cleaned_data or not cleaned_data['pk']:
             raise forms.ValidationError(
-                _(u"You should select an administrative act."))
+                _("You should select an administrative act."))
         return cleaned_data
 
 
@@ -1875,7 +1875,7 @@ class QAOperationFormMulti(QAForm):
         'qa_operator',
     ]
     qa_operation_type = forms.ChoiceField(
-        label=_(u"Operation type"), required=False
+        label=_("Operation type"), required=False
     )
     qa_towns = get_town_field(required=False)
     qa_operator = forms.IntegerField(
-- 
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