Error_test_tags

praveen@Z560:~/melange$ bin/run-tests tests/app/soc/logic/test_tags.py
.E.
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ERROR: Asserts if the given tags are removed from the entity attributes
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Traceback (most recent call last):
  File "/home/praveen/melange/tests/app/soc/logic/test_tags.py", line 51, in testRemoveTagsForEntity
    self.tags_service.removeTagsForEntity(self.entity,TagsToRemove)
  File "/home/praveen/melange/build/soc/logic/tags.py", line 88, in removeTagsForEntity
    cls = entity.tags_class(tag_name)
  File "/home/praveen/melange/build/taggable/taggable.py", line 362, in tags_class
    return self._tag_model[tag_name]
KeyError: 'test_tag1'

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Ran 3 tests in 1.997s

FAILED (errors=1)