c.execute("""DROP FUNCTION comma_concat(text, text) CASCADE;""" );
c.execute("""DROP TABLE pending_content_associations;""")
c.execute("""DROP TABLE content_associations;""")
c.execute("""DROP FUNCTION comma_concat(text, text) CASCADE;""" );
c.execute("""DROP TABLE pending_content_associations;""")
c.execute("""DROP TABLE content_associations;""")