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| author | Víðir Valberg Guðmundsson <valberg@orn.li> | 2014-05-29 01:00:30 +0200 |
|---|---|---|
| committer | Víðir Valberg Guðmundsson <valberg@orn.li> | 2014-05-29 01:00:30 +0200 |
| commit | 6cfa2fae3963c11e4c8ad180decba2928736dba0 (patch) | |
| tree | a8b22e7e939af6a1d768741ed249ff64822d34ef | |
| parent | 7e3cf3cfd27e53ced0a1fc65a02849f78a292d3d (diff) | |
Fixed #22720 -- Migrations attempt to create _order twice.
| -rw-r--r-- | django/db/models/options.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/django/db/models/options.py b/django/db/models/options.py index a5f4280418..4f04746200 100644 --- a/django/db/models/options.py +++ b/django/db/models/options.py @@ -167,7 +167,8 @@ class Options(object): if self.order_with_respect_to: self.order_with_respect_to = self.get_field(self.order_with_respect_to) self.ordering = ('_order',) - model.add_to_class('_order', OrderWrt()) + if not any(isinstance(field, OrderWrt) for field in model._meta.local_fields): + model.add_to_class('_order', OrderWrt()) else: self.order_with_respect_to = None |