active_admin_sidebar ==================== easy change sidebar position with activeadmin 1) change sidebar position dynamically with before_filter # app/admin/posts.rb ActiveAdmin.register Post do before_filter :sidebar_left! end # app/admin/comments.rb ActiveAdmin.register Comment do before_filter :sidebar_right! end 2) move sidebar to left within all resource # == Controller Filters # # You can add before, after and around filters to all of your # Active Admin resources from here. # config.before_filter :sidebar_left!