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| author | Andrew Godwin <andrew@aeracode.org> | 2014-06-16 14:58:35 -0700 |
|---|---|---|
| committer | Andrew Godwin <andrew@aeracode.org> | 2014-06-16 15:00:06 -0700 |
| commit | 71f573330b76ebca21c65013e5b6e13e68c3e5ed (patch) | |
| tree | e1dda7586c1c80827794a1d36f7157b044ae78ae | |
| parent | 6e248d8f8c95da9cbd654d43df76c20e6d0ec352 (diff) | |
[1.7.x] Ignore through being None on some special cases of fields.
| -rw-r--r-- | django/db/migrations/autodetector.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/db/migrations/autodetector.py b/django/db/migrations/autodetector.py index 1ef4becaae..8638faaf68 100644 --- a/django/db/migrations/autodetector.py +++ b/django/db/migrations/autodetector.py @@ -156,7 +156,7 @@ class MigrationAutodetector(object): old_model_state = self.from_state.models[app_label, old_model_name] for field_name, field in old_model_state.fields: old_field = self.old_apps.get_model(app_label, old_model_name)._meta.get_field_by_name(field_name)[0] - if hasattr(old_field, "rel") and hasattr(old_field.rel, "through") and not old_field.rel.through._meta.auto_created: + if hasattr(old_field, "rel") and getattr(old_field.rel, "through", None) and not old_field.rel.through._meta.auto_created: through_key = ( old_field.rel.through._meta.app_label, old_field.rel.through._meta.object_name.lower(), |