From b65a2001e7be3811903fc8769fa4d3df3d324f18 Mon Sep 17 00:00:00 2001
From: Marc Tamlyn <marc.tamlyn@gmail.com>
Date: Tue, 15 Jul 2014 12:13:23 +0100
Subject: Fixed #22907 -- Array contains must have same type.

---
 tests/postgres_tests/test_array.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'tests/postgres_tests/test_array.py')

diff --git a/tests/postgres_tests/test_array.py b/tests/postgres_tests/test_array.py
index b8ae48c5bc..1fc54defe7 100644
--- a/tests/postgres_tests/test_array.py
+++ b/tests/postgres_tests/test_array.py
@@ -118,6 +118,13 @@ class TestQuerying(TestCase):
             self.objs[1:3]
         )
 
+    def test_contains_charfield(self):
+        # Regression for #22907
+        self.assertSequenceEqual(
+            CharArrayModel.objects.filter(field__contains=['text']),
+            []
+        )
+
     def test_index(self):
         self.assertSequenceEqual(
             NullableIntegerArrayModel.objects.filter(field__0=2),
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