def base_create_dep_objs(cls):
     """
     Create all objects that Files depend on.
     """
     cite1 = Citations()
     TestCitations.base_create_dep_objs()
     cite1.from_hash(SAMPLE_CITATION_HASH)
     cite1.save(force_insert=True)
     contrib = Contributors()
     TestContributors.base_create_dep_objs()
     contrib.from_hash(SAMPLE_CONTRIBUTOR_HASH)
     contrib.save(force_insert=True)
 def dependent_cls(cls):
     """
     Return dependent classes for the CitationContributor object
     """
     ret = [CitationContributor]
     ret += TestContributors.dependent_cls()
     ret += TestCitations.dependent_cls()
     return ret