add migrations

bots/migrations/0006_queueditem_message_id.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.2 on 2022-02-22 22:54
+# Generated by Django 3.2 on 2022-02-23 10:13
 
 from django.db import migrations, models
 
@@ -13,6 +13,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='queueditem',
             name='message_id',
-            field=models.PositiveBigIntegerField(db_index=True, default=None),
+            field=models.PositiveBigIntegerField(blank=True, db_index=True, default=None, null=True),
         ),
     ]

bots/modules/channel_helper.py

@@ -141,7 +141,7 @@ class QueuedItem(models.Model):
     config = models.ForeignKey(ChannelHelperBotModuleConfig, on_delete=models.CASCADE, related_name='queued_items')
     type = models.CharField(max_length=12)
     args = models.TextField()
-    message_id = models.PositiveBigIntegerField(default=None, db_index=True)
+    message_id = models.PositiveBigIntegerField(default=None, db_index=True, null=True, blank=True)
 
     def send(self, bot: Bot):
         getattr(bot, 'send_' + self.type)(self.config.chat_id, *json.loads(self.args))