diff options
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/query.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index 5ca3f38e15..6c728d17bf 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -574,8 +574,8 @@ class Query(BaseExpression): """ assert self.model == rhs.model, \ "Cannot combine queries on two different base models." - assert not self.is_sliced, \ - "Cannot combine queries once a slice has been taken." + if self.is_sliced: + raise TypeError('Cannot combine queries once a slice has been taken.') assert self.distinct == rhs.distinct, \ "Cannot combine a unique query with a non-unique query." assert self.distinct_fields == rhs.distinct_fields, \ |