fixed bug where input name for paperclip deletes were incorrect for nested models
fixed bug where input name for paperclip deletes were incorrect for nested models

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