fix: don’t convert VersatileImageField to ForeignKey

The image attributes on our models were using VersatileImageField before
our migration to a separate image model. VersatileImageField uses a
VARCHAR field internally that cannot be converted to a ForeignKey.

Signed-off-by: Ernesto Rico Schmidt <ernesto@helsinki.at>

program/migrations/0048_auto_20230403_2228.py

@@ -30,7 +30,8 @@ class Migration(migrations.Migration):
             model_name="host",
             name="image_width",
         ),
-        migrations.AlterField(
+        migrations.RemoveField(model_name="host", name="image"),
+        migrations.AddField(
             model_name="host",
             name="image",
             field=models.ForeignKey(

program/migrations/0049_auto_20230404_0020.py

 # Generated by Django 3.2.18 on 2023-04-03 22:20
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('program', '0048_auto_20230403_2228'),
+        ("program", "0048_auto_20230403_2228"),
     ]
 
     operations = [
         migrations.RemoveField(
-            model_name='note',
-            name='image_alt_text',
+            model_name="note",
+            name="image_alt_text",
         ),
         migrations.RemoveField(
-            model_name='note',
-            name='image_credits',
+            model_name="note",
+            name="image_credits",
         ),
         migrations.RemoveField(
-            model_name='note',
-            name='image_height',
+            model_name="note",
+            name="image_height",
         ),
         migrations.RemoveField(
-            model_name='note',
-            name='image_ppoi',
+            model_name="note",
+            name="image_ppoi",
         ),
         migrations.RemoveField(
-            model_name='note',
-            name='image_width',
+            model_name="note",
+            name="image_width",
         ),
-        migrations.AlterField(
-            model_name='note',
-            name='image',
-            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='notes', to='program.image'),
+        migrations.RemoveField(model_name="note", name="image"),
+        migrations.AddField(
+            model_name="note",
+            name="image",
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="notes",
+                to="program.image",
+            ),
         ),
     ]

program/migrations/0050_auto_20230404_0037.py

 # Generated by Django 3.2.18 on 2023-04-03 22:37
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('program', '0049_auto_20230404_0020'),
+        ("program", "0049_auto_20230404_0020"),
     ]
 
     operations = [
         migrations.RemoveField(
-            model_name='show',
-            name='image_alt_text',
+            model_name="show",
+            name="image_alt_text",
         ),
         migrations.RemoveField(
-            model_name='show',
-            name='image_credits',
+            model_name="show",
+            name="image_credits",
         ),
         migrations.RemoveField(
-            model_name='show',
-            name='image_height',
+            model_name="show",
+            name="image_height",
         ),
         migrations.RemoveField(
-            model_name='show',
-            name='image_ppoi',
+            model_name="show",
+            name="image_ppoi",
         ),
         migrations.RemoveField(
-            model_name='show',
-            name='image_width',
+            model_name="show",
+            name="image_width",
         ),
-        migrations.AlterField(
-            model_name='show',
-            name='image',
-            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='shows', to='program.image'),
+        migrations.RemoveField(model_name="show", name="image"),
+        migrations.AddField(
+            model_name="show",
+            name="image",
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="shows",
+                to="program.image",
+            ),
         ),
     ]