123691fe53
This is failing because the docstring for this attribute that we're inheriting from sqlalchemy refers to a 'ref' that doesn't exist in our tree. The solution is to simply override the docstring. Change-Id: I7210848d45fb8651db63f1be8a194ce0ffc2bfac Signed-off-by: Stephen Finucane <sfinucan@redhat.com>