Improved the behavior when a link class to not have any other attributes than the external keys. Still, it requires some work to have this configuration working.
Improved the behavior when a link class to not have any other attributes than the external keys. Still, it requires some work to have this configuration working.

git-svn-id: efba275c3291004ad656db059d43564e37a1fae9@109 60fe80c7-c1f8-43be-bd32-c3e8feb7a3b0

dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop,dflaven/itop