[1.10.x] Fixed #27058 -- Reallowed the {% for %} tag to unpack any iterable.

Thanks Sergei Maertens for the report and patch.

Backport of 937d752d3deabebe60dfbe9ff9823772730f336a from master

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/template_tests/syntax_tests/test_for.py b/tests/template_tests/syntax_tests/test_for.py
index 03c2e6ee9b..4af7881e57 100644
--- a/tests/template_tests/syntax_tests/test_for.py
+++ b/tests/template_tests/syntax_tests/test_for.py
@@ -126,6 +126,11 @@ class ForTagTests(SimpleTestCase):
         output = self.engine.render_to_string('for-tag-filter-ws', {'s': 'abc'})
         self.assertEqual(output, 'abc')
 
+    @setup({'for-tag-unpack-strs': '{% for x,y in items %}{{ x }}:{{ y }}/{% endfor %}'})
+    def test_for_tag_unpack_strs(self):
+        output = self.engine.render_to_string('for-tag-unpack-strs', {'items': ('ab', 'ac')})
+        self.assertEqual(output, 'a:b/a:c/')
+
     @setup({'for-tag-unpack10': '{% for x,y in items %}{{ x }}:{{ y }}/{% endfor %}'})
     def test_for_tag_unpack10(self):
         with self.assertRaisesMessage(ValueError, 'Need 2 values to unpack in for loop; got 3.'):