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| author | Tim Graham <timograham@gmail.com> | 2015-08-05 15:52:11 -0400 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2015-08-20 08:14:16 -0400 |
| commit | 333cbdcd2de4546e33ad50ebd8b67e1a1e87aeec (patch) | |
| tree | f2cc68bc4557f9e5fa560f1214735c9e97039959 /django/db/models/sql | |
| parent | 1b8d7eff3bb1de1f0b51137d720d6fcf7622bced (diff) | |
Fixed #24951 -- Fixed AssertionError in delete queries involving a foreign/primary key.
Thanks Anssi Kääriäinen for help.
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/compiler.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py index 9d89269ee6..8b841f6d5e 100644 --- a/django/db/models/sql/compiler.py +++ b/django/db/models/sql/compiler.py @@ -995,7 +995,7 @@ class SQLDeleteCompiler(SQLCompiler): Creates the SQL for this query. Returns the SQL string and list of parameters. """ - assert len(self.query.tables) == 1, \ + assert len([t for t in self.query.tables if self.query.alias_refcount[t] > 0]) == 1, \ "Can only delete from one table at a time." qn = self.quote_name_unless_alias result = ['DELETE FROM %s' % qn(self.query.tables[0])] |