some fixes & migrations

apps/establishment/migrations/0093_auto_20200131_1359.py

@@ -0,0 +1,40 @@
+# Generated by Django 2.2.7 on 2020-01-31 13:59
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('establishment', '0092_merge_20200131_0835'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='EstablishmentBackOfficeWine',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('bottles', models.IntegerField(default=0, validators=[django.core.validators.MinValueValidator(0)])),
+                ('price_from', models.DecimalField(decimal_places=2, max_digits=14, verbose_name='price from')),
+                ('price_to', models.DecimalField(decimal_places=2, max_digits=14, verbose_name='price to')),
+                ('price_from_for_one', models.DecimalField(decimal_places=2, default=None, max_digits=14, null=True, verbose_name='price for one item from')),
+                ('price_to_for_one', models.DecimalField(decimal_places=2, default=None, max_digits=14, null=True, verbose_name='price for one item to')),
+                ('is_glass', models.BooleanField(default=False, verbose_name='served in glass')),
+                ('establishment', models.OneToOneField(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='back_office_wine', to='establishment.Establishment', verbose_name='establishment')),
+            ],
+            options={
+                'verbose_name': 'establishment back office wine',
+                'verbose_name_plural': 'establishment back office wines',
+            },
+        ),
+        migrations.AddField(
+            model_name='menu',
+            name='type',
+            field=models.CharField(choices=[('formulas', 'formulas'), ('starter', 'starter'), ('dessert', 'dessert'), ('main_course', 'main_course')], db_index=True, default='formulas', max_length=50, verbose_name='Menu type'),
+        ),
+        migrations.DeleteModel(
+            name='MenuUploads',
+        ),
+    ]

apps/establishment/migrations/0094_auto_20200203_1307.py

@@ -0,0 +1,22 @@
+# Generated by Django 2.2.7 on 2020-02-03 13:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('establishment', '0093_auto_20200131_1359'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='plate',
+            name='description',
+        ),
+        migrations.AlterField(
+            model_name='plate',
+            name='name',
+            field=models.TextField(blank=True, default=None, help_text='Dish name', null=True, verbose_name='name'),
+        ),
+    ]

apps/location/migrations/0040_auto_20200203_1454.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.7 on 2020-02-03 14:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('location', '0039_auto_20200131_1610'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='address',
+            name='district_name',
+            field=models.CharField(blank=True, default=None, max_length=500, null=True, verbose_name='District name'),
+        ),
+    ]

apps/location/models.py

@@ -247,7 +247,7 @@ class Address(models.Model):
     coordinates = models.PointField(
         _('Coordinates'), blank=True, null=True, default=None)
     district_name = models.CharField(
-        _('District name'), max_length=500, blank=True, default='', null=True)
+        _('District name'), max_length=500, blank=True, default=None, null=True)
     old_id = models.IntegerField(null=True, blank=True, default=None)
 
     class Meta:

apps/location/serializers/common.py

@@ -163,7 +163,7 @@ class AddressBaseSerializer(serializers.ModelSerializer):
                                      read_only=True)
     geo_lat = serializers.FloatField(source='latitude', allow_null=True,
                                      read_only=True)
-    district_name = serializers.CharField(allow_blank=True, required=False)
+    district_name = serializers.CharField(allow_blank=True, required=False, allow_null=True)
 
     class Meta:
         """Meta class."""