Resolve "Caching issues"

Closes #483 (closed)

aleksis/core/migrations/0022_public_favicon.py

+# Generated by Django 3.2.4 on 2021-07-24 13:14
+import os
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0021_drop_persons_accounts_perm'),
+        ('favicon', '0004_faviconimg_favicon_size_rel_unique'),
+    ]
+
+    def _migrate_favicons(apps, schema_editor):
+        FaviconImg = apps.get_model('favicon', "FaviconImg")
+        for favicon_img in FaviconImg.objects.all():
+            old_name = favicon_img.faviconImage.name
+            new_name = os.path.join("public", old_name)
+            storage = favicon_img.faviconImage.storage
+            if storage.exists(old_name):
+                storage.save(new_name, favicon_img.faviconImage.file)
+                favicon_img.faviconImage.name = new_name
+                favicon_img.save()
+
+    operations = [
+        migrations.RunPython(_migrate_favicons)
+    ]