lib/active_admin/arbre/html/collection.rb in activeadmin-0.3.4 vs lib/active_admin/arbre/html/collection.rb in activeadmin-0.4.0

@@ -14,12 +14,12 @@
 
       def &(other)
         self.class.new(super)
       end
 
-      def to_html
+      def to_s
         self.collect do |element|
-          element.to_html
+          element.to_s
         end.join.html_safe
       end
     end
 
   end