Replaced "not A== B" with "A != B" in docs/howto/writing-migrations.txt.
@@ -22,7 +22,7 @@ attribute::
from django.db import migrations
def forwards(apps, schema_editor):
- if not schema_editor.connection.alias == 'default':
+ if schema_editor.connection.alias != 'default':
return
# Your migration code goes here
