Bugfix: render_parent_options do a full check for nested singular associations
Bugfix: render_parent_options do a full check for nested singular
associations

ajacksified/active_scaffold,silverpond/active_scaffold,BookingBug/active_scaffold,vhochstein/active_scaffold,silverpond/active_scaffold,BookingBug/active_scaffold,BookingBug/active_scaffold,vhochstein/active_scaffold,asoltys/active_scaffold,silverpond/active_scaffold,vhochstein/active_scaffold,asoltys/active_scaffold,ajacksified/active_scaffold