Commit 0831a43c authored by Gabriel Muñumel's avatar Gabriel Muñumel Committed by Tim Graham
Browse files

[1.7.x] Fixed #24352 -- Fixed crash when coercing ``ManyRelatedManager`` to a string.

parent aa6853da

django/db/models/fields/related.py

+3 −0
Original line number Diff line number Diff line
@@ -855,6 +855,9 @@ def create_many_related_manager(superclass, rel): 
            )

        do_not_call_in_templates = True



        def __str__(self):

            return repr(self)



        def _build_remove_filters(self, removed_vals):

            filters = Q(**{self.source_field_name: self.related_val})

            # No need to add a subquery condition if removed_vals is a QuerySet without

docs/releases/1.7.6.txt

+2 −1
Original line number Diff line number Diff line
@@ -9,4 +9,5 @@ Django 1.7.6 fixes several bugs in 1.7.5. 
Bugfixes

========



* ...
 
* Fixed crash when coercing ``ManyRelatedManager`` to a string

  (:ticket:`24352`).

tests/m2m_regress/tests.py

+4 −0
Original line number Diff line number Diff line
@@ -109,3 +109,7 @@ class M2MRegressionTests(TestCase): 
        worksheet.lines = hi

        self.assertEqual(1, worksheet.lines.count())

        self.assertEqual(1, hi.count())



    def test_many_related_manager_str(self):

        worksheet = Worksheet.objects.create(id=1)

        self.assertIn('ManyRelatedManager', str(worksheet.lines))