subscription channels required

set blank=False, meaning 400 error will be raised if the channels field is missing or blank.

apps/home/migrations/0013_alter_subscription_channels.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.4 on 2024-10-14 22:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0012_alter_server_is_bot_operational'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='subscription',
+            name='channels',
+            field=models.ManyToManyField(related_name='subscriptions', to='home.discordchannel'),
+        ),
+    ]

apps/home/models.py

@@ -238,7 +238,7 @@ class Subscription(models.Model):
     active = models.BooleanField(default=True)
 
     publish_threshold = models.DateTimeField(default=timezone.now)
-    channels = models.ManyToManyField(to=DiscordChannel, related_name="subscriptions", blank=True)
+    channels = models.ManyToManyField(to=DiscordChannel, related_name="subscriptions", blank=False)
     filters = models.ManyToManyField(to=ContentFilter, blank=True)
     message_style = models.ForeignKey(to=MessageStyle, on_delete=models.SET_NULL, null=True, blank=True)
     unique_rules = models.ManyToManyField(to=UniqueContentRule, blank=False)