class AudiosController < InheritedResources::Base load_and_authorize_resource def show path = @audio.file.path(params[:style]) respond_to do |format| format.all {send_file path, :type => @audio.file_content_type, :disposition => "inline"} end end def index @document_activities = current_subject.wall(:profile, :for => current_subject, :object_type => :Audio).page(params[:page]).per(params[:per]) end end