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[3.1.x] Fixed #31805 -- Fixed SchemaTests.tearDown() when table names are case-insensitive. 

Backport of fd53db842c from master
This commit is contained in:
Mariusz Felisiak 2020-07-22 12:49:56 +02:00
parent 7a3fa3af68
commit 2ff2084cfd
1 changed files with 4 additions and 0 deletions
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4
tests/schema/tests.py
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@ -88,8 +88,12 @@ class SchemaTests(TransactionTestCase):
with connection.schema_editor() as editor:
connection.disable_constraint_checking()
table_names = connection.introspection.table_names()
if connection.features.ignores_table_name_case:
table_names = [table_name.lower() for table_name in table_names]
for model in itertools.chain(SchemaTests.models, self.local_models):
tbl = converter(model._meta.db_table)
if connection.features.ignores_table_name_case:
tbl = tbl.lower()
if tbl in table_names:
editor.delete_model(model)
table_names.remove(tbl)