Changed add_to_list_top and add_to_list_bottom to be public

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@405 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/lib/active_record/acts/list.rb

@@ -100,6 +100,14 @@ def move_to_top
         end
 
 
+        def add_to_list_top
+          increment_positions_on_all_items
+        end
+
+        def add_to_list_bottom
+          assume_bottom_position
+        end
+
         def remove_from_list
           decrement_positions_on_lower_items
         end
@@ -135,14 +143,6 @@ def lower_item
         end
 
         private
-          def add_to_list_top
-            increment_positions_on_all_items
-          end
-
-          def add_to_list_bottom
-            write_attribute(position_column, bottom_position_in_list.to_i + 1)
-          end
-
           # Overwrite this method to define the scope of the list changes
           def scope_condition() "1" end
 
@@ -159,11 +159,11 @@ def bottom_item
           end
 
           def assume_bottom_position
-            update_attribute position_column, bottom_position_in_list.to_i + 1
+            update_attribute(position_column, bottom_position_in_list.to_i + 1)
           end
 
           def assume_top_position
-            update_attribute position_column, 1
+            update_attribute(position_column, 1)
           end
 
           def decrement_positions_on_lower_items