Fixes issue where given two objects A and B. If A is embedded into B success. If B is then embedded into A a too much recursion error occurs.
Fixes issue where given two objects A and B. If A is embedded into B success. If B is then embedded into A a too much recursion error occurs.

tsuibin/joint,vtalas/joint,gagaboy/joint,kumilingus/joint,kumilingus/joint,clientIO/joint,alirezamirian/joint,gagaboy/joint,eric-seekas/joint,clientIO/joint,automagic/joint,SrTobi/joint,eric-seekas/joint,clientIO/joint,durai145/joint,josenberg/joint,laurentj/joint,kmansel/joint,vebin/joint,alirezamirian/joint,laurentj/joint,SrTobi/joint,kumilingus/joint,validol-ekb/joint,DavidDurman/joint,ColinFrick/joint,vebin/joint,vtalas/joint,vtalas/joint,josenberg/joint,kmansel/joint,clientIO/joint,ubergrafik/joint,gagaboy/joint,durai145/joint,tsuibin/joint,ubergrafik/joint,chill117/joint,DavidDurman/joint,kumilingus/joint,automagic/joint,chill117/joint,ColinFrick/joint,DavidDurman/joint,chill117/joint,validol-ekb/joint