From eba1c3afd4977690edf9e5dcc9ddc58ecc613a0d Mon Sep 17 00:00:00 2001
From: Alex Vandiver <alexmv@zulip.com>
Date: Mon, 17 Mar 2025 17:59:18 +0000
Subject: [PATCH] messages: Mark is_channel_message as non-null.

---
 .../0692_alter_message_is_channel_message.py  | 20 +++++++++++++++++++
 zerver/models/messages.py                     |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 zerver/migrations/0692_alter_message_is_channel_message.py

diff --git a/zerver/migrations/0692_alter_message_is_channel_message.py b/zerver/migrations/0692_alter_message_is_channel_message.py
new file mode 100644
index 0000000000..76eb83a9de
--- /dev/null
+++ b/zerver/migrations/0692_alter_message_is_channel_message.py
@@ -0,0 +1,20 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("zerver", "0691_backfill_message_is_channel_message"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="archivedmessage",
+            name="is_channel_message",
+            field=models.BooleanField(db_index=True, default=True),
+        ),
+        migrations.AlterField(
+            model_name="message",
+            name="is_channel_message",
+            field=models.BooleanField(db_index=True, default=True),
+        ),
+    ]
diff --git a/zerver/models/messages.py b/zerver/models/messages.py
index 8a09e352a4..a79bb7b777 100644
--- a/zerver/models/messages.py
+++ b/zerver/models/messages.py
@@ -98,7 +98,7 @@ class AbstractMessage(models.Model):
     # Whether the message contains a link.
     has_link = models.BooleanField(default=False, db_index=True)
     # If the message is a channel message (as opposed to a DM or group-DM)
-    is_channel_message = models.BooleanField(default=True, null=True, db_index=True)
+    is_channel_message = models.BooleanField(default=True, db_index=True)
 
     class Meta:
         abstract = True