Context records: Excavation technic become many2many

1 files changed, 10 insertions, 7 deletions

diff --git a/archaeological_context_records/forms.py b/archaeological_context_records/forms.py
index 0e06ae2e5..8d05e50e1 100644
--- a/archaeological_context_records/forms.py
+++ b/archaeological_context_records/forms.py
@@ -170,13 +170,13 @@ class RecordSelect(DocumentItemSelect, PeriodSelect):
     cr_relation_types = forms.ChoiceField(
         label=_("Search within relations"), choices=[]
     )
-    excavation_technic = forms.ChoiceField(label=_("Excavation technique"), choices=[])
+    excavation_technics = forms.ChoiceField(label=_("Excavation technique"), choices=[])
 
     TYPES = PeriodSelect.TYPES + [
         FieldType("unit", models.Unit),
         FieldType("cr_relation_types", models.RelationType),
         FieldType("ope_relation_types", OpeRelationType),
-        FieldType("excavation_technic", models.ExcavationTechnicType),
+        FieldType("excavation_technics", models.ExcavationTechnicType),
     ]
     SITE_KEYS = {"archaeological_site": None}
 
@@ -273,7 +273,7 @@ class RecordFormGeneral(CustomForm, ManageOldType):
     form_admin_name = _("Context record - 020 - General")
     form_slug = "contextrecord-020-general"
     file_upload = True
-    base_models = ["documentation"]
+    base_models = ["documentation", "excavation_technic"]
     associated_models = {
         "archaeological_site": ArchaeologicalSite,
         "parcel": Parcel,
@@ -304,8 +304,11 @@ class RecordFormGeneral(CustomForm, ManageOldType):
     comment = forms.CharField(
         label=_("General comment"), widget=forms.Textarea, required=False
     )
-    excavation_technic = forms.ChoiceField(
-        label=_("Excavation technique"), choices=[], required=False
+    excavation_technic = forms.MultipleChoiceField(
+        label=_("Excavation technique"),
+        choices=[],
+        required=False,
+        widget=widgets.Select2Multiple,
     )
     surface = forms.FloatField(
         required=False,
@@ -362,7 +365,7 @@ class RecordFormGeneral(CustomForm, ManageOldType):
 
     TYPES = [
         FieldType("unit", models.Unit),
-        FieldType("excavation_technic", models.ExcavationTechnicType),
+        FieldType("excavation_technic", models.ExcavationTechnicType, is_multiple=True),
         FieldType("documentation", models.DocumentationType, is_multiple=True),
         FieldType("spatial_reference_system", SpatialReferenceSystem),
     ]
@@ -455,7 +458,7 @@ class RecordFormGeneral(CustomForm, ManageOldType):
         if not self.cleaned_data.get("parcel", None) and not self.cleaned_data.get(
             "town", None
         ):
-            raise forms.ValidationError(_("You have to choose a town or a " "parcel."))
+            raise forms.ValidationError(_("You have to choose a town or a parcel."))
         return cleaned_data