Fix for virtual columns, were broken with last commit
Fix for virtual columns, were broken with last commit

AlbertoBarrago/active_scaffold,mallikarjunayaddala/active_scaffold,AlbertoBarrago/active_scaffold,budree/active_scaffold,AlbertoBarrago/active_scaffold,activescaffold/active_scaffold,activescaffold/active_scaffold,activescaffold/active_scaffold,mallikarjunayaddala/active_scaffold,mallikarjunayaddala/active_scaffold,budree/active_scaffold,budree/active_scaffold