TextField: blank=True, null=True -> blank=True, default=""

2 files changed, 124 insertions, 14 deletions

diff --git a/archaeological_files/migrations/0104_auto_20201203_1453.py b/archaeological_files/migrations/0104_auto_20201203_1453.py
new file mode 100644
index 000000000..d1f87031e
--- /dev/null
+++ b/archaeological_files/migrations/0104_auto_20201203_1453.py
@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.27 on 2020-12-03 14:53
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    atomic = False
+
+    dependencies = [
+        ('archaeological_files', '0103_auto_20201201_1534'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='file',
+            name='address',
+            field=models.TextField(blank=True, default='', verbose_name='Main address'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='cached_label',
+            field=models.TextField(blank=True, db_index=True, default='', help_text='Generated automatically - do not edit', verbose_name='Cached name'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='comment',
+            field=models.TextField(blank=True, default='', verbose_name='Comment'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='complete_identifier',
+            field=models.TextField(blank=True, default='', verbose_name='Complete identifier'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='imported_line',
+            field=models.TextField(blank=True, default='', verbose_name='Imported line'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='name',
+            field=models.TextField(blank=True, default='', verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='permit_reference',
+            field=models.TextField(blank=True, default='', verbose_name='Permit reference'),
+        ),
+        migrations.AlterField(
+            model_name='file',
+            name='research_comment',
+            field=models.TextField(blank=True, default='', verbose_name='Research archaeology comment'),
+        ),
+        migrations.AlterField(
+            model_name='filetype',
+            name='comment',
+            field=models.TextField(blank=True, default='', verbose_name='Comment'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='address',
+            field=models.TextField(blank=True, default='', verbose_name='Main address'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='cached_label',
+            field=models.TextField(blank=True, db_index=True, default='', help_text='Generated automatically - do not edit', verbose_name='Cached name'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='comment',
+            field=models.TextField(blank=True, default='', verbose_name='Comment'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='complete_identifier',
+            field=models.TextField(blank=True, default='', verbose_name='Complete identifier'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='imported_line',
+            field=models.TextField(blank=True, default='', verbose_name='Imported line'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='name',
+            field=models.TextField(blank=True, default='', verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='permit_reference',
+            field=models.TextField(blank=True, default='', verbose_name='Permit reference'),
+        ),
+        migrations.AlterField(
+            model_name='historicalfile',
+            name='research_comment',
+            field=models.TextField(blank=True, default='', verbose_name='Research archaeology comment'),
+        ),
+        migrations.AlterField(
+            model_name='permittype',
+            name='comment',
+            field=models.TextField(blank=True, default='', verbose_name='Comment'),
+        ),
+        migrations.AlterField(
+            model_name='saisinetype',
+            name='comment',
+            field=models.TextField(blank=True, default='', verbose_name='Comment'),
+        ),
+    ]
diff --git a/archaeological_files/models.py b/archaeological_files/models.py
index 23aea5b39..ddee0f6cc 100644
--- a/archaeological_files/models.py
+++ b/archaeological_files/models.py
@@ -257,9 +257,9 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, CompleteIdentifierItem,
     external_id = models.CharField(_(u"External ID"), blank=True, null=True,
                                    max_length=120)
     auto_external_id = models.BooleanField(
-        _(u"External ID is set automatically"), default=False)
-    name = models.TextField(_(u"Name"), blank=True, null=True)
-    file_type = models.ForeignKey(FileType, verbose_name=_(u"File type"))
+        _("External ID is set automatically"), default=False)
+    name = models.TextField(_("Name"), blank=True, default="")
+    file_type = models.ForeignKey(FileType, verbose_name=_("File type"))
     in_charge = models.ForeignKey(Person, related_name='file_responsability',
                                   verbose_name=_(u"Person in charge"),
                                   on_delete=models.SET_NULL,
@@ -293,9 +293,9 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, CompleteIdentifierItem,
         PermitType, verbose_name=_(u"Permit type"), blank=True, null=True,
         on_delete=models.SET_NULL
     )
-    permit_reference = models.TextField(_(u"Permit reference"), blank=True,
-                                        null=True)
-    end_date = models.DateField(_(u"Closing date"), null=True, blank=True)
+    permit_reference = models.TextField(
+        _("Permit reference"), blank=True, default="")
+    end_date = models.DateField(_("Closing date"), null=True, blank=True)
     main_town = models.ForeignKey(
         Town, verbose_name=_(u"Main town"), null=True, blank=True,
         related_name='file_main',
@@ -325,10 +325,10 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, CompleteIdentifierItem,
         _(u"Total developed surface (m2)"), blank=True, null=True)
     locality = models.CharField(_(u"Locality"),
                                 max_length=100, null=True, blank=True)
-    address = models.TextField(_(u"Main address"), null=True, blank=True)
-    postal_code = models.CharField(_(u"Main address - postal code"),
+    address = models.TextField(_("Main address"), blank=True, default="")
+    postal_code = models.CharField(_("Main address - postal code"),
                                    max_length=10, null=True, blank=True)
-    comment = models.TextField(_(u"Comment"), null=True, blank=True)
+    comment = models.TextField(_("Comment"), blank=True, default="")
     # research archaeology -->
     departments = models.ManyToManyField(
         Department, verbose_name=_(u"Departments"), blank=True)
@@ -342,8 +342,8 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, CompleteIdentifierItem,
     scientist = models.ForeignKey(
         Person, blank=True, null=True, related_name='scientist',
         on_delete=models.SET_NULL, verbose_name=_(u"Scientist in charge"))
-    research_comment = models.TextField(_(u"Research archaeology comment"),
-                                        null=True, blank=True)
+    research_comment = models.TextField(
+        _("Research archaeology comment"), blank=True, default="")
     classified_area = models.NullBooleanField(
         _(u"Classified area"), blank=True, null=True)
     protected_area = models.NullBooleanField(
@@ -362,11 +362,10 @@ class File(ClosedItem, DocumentItem, BaseHistorizedItem, CompleteIdentifierItem,
         blank=True)
 
     cached_label = models.TextField(
-        _("Cached name"), null=True, blank=True, db_index=True,
+        _("Cached name"), blank=True, default="", db_index=True,
         help_text=_("Generated automatically - do not edit"),
     )
-    imported_line = models.TextField(_(u"Imported line"), null=True,
-                                     blank=True)
+    imported_line = models.TextField(_("Imported line"), blank=True, default="")
     history = HistoricalRecords(bases=[HistoryModel])
 
     GET_VALUES_EXTRA = [