assert_response :precondition_failed,
"shouldn't be able to delete a relation used in a relation (#{@response.body})"
assert_equal "Precondition failed: The relation #{used_relation.id} is used in relation #{super_relation.id}.", @response.body
# this should work when we provide the appropriate payload...
xml = update_changeset(xml_for_relation(multi_tag_relation), changeset.id)
assert_response :precondition_failed,
"shouldn't be able to delete a relation used in a relation (#{@response.body})"
assert_equal "Precondition failed: The relation #{used_relation.id} is used in relation #{super_relation.id}.", @response.body
# this should work when we provide the appropriate payload...
xml = update_changeset(xml_for_relation(multi_tag_relation), changeset.id)