diff options
| author | can <cansarigol@derinbilgi.com.tr> | 2019-04-23 13:56:05 +0300 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-04-23 13:48:33 +0200 |
| commit | c00b4dbda2d9217cac205c4ffb3ccc1fa59a28ae (patch) | |
| tree | 4adc842e5e28553247453900fb82aba17b2661f0 /django/db/models/sql | |
| parent | 6fd9c9daa61b7103ccb03a7618483e4d580bfe25 (diff) | |
Fixed #29810 -- Fixed crash of select_related() on FilteredRelation with empty result.
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/compiler.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py index 3d133cb672..7649c39262 100644 --- a/django/db/models/sql/compiler.py +++ b/django/db/models/sql/compiler.py @@ -892,7 +892,9 @@ class SQLCompiler: from_parent = issubclass(model, opts.model) and model is not opts.model def local_setter(obj, from_obj): - f.remote_field.set_cached_value(from_obj, obj) + # Set a reverse fk object when relation is non-empty. + if from_obj: + f.remote_field.set_cached_value(from_obj, obj) def remote_setter(obj, from_obj): setattr(from_obj, name, obj) |