Fix problem with transferring project ownership
Fix problem with transferring project ownership

An error occurred if ownership of a project was
transferred to a team that was a collaborator in
a repo under the project.

Signed-off-by: Tero Hänninen <489b9d99f2a19a229b28084593ca5b61b1080f65@jyu.fi>

Gitorious-backup/yousource-features,Gitorious-backup/yousource-features,Gitorious-backup/yousource-features,Gitorious-backup/yousource-features