lib/og/mixin/orderable.rb in og-0.23.0 vs lib/og/mixin/orderable.rb in og-0.24.0

@@ -1,6 +1,6 @@
-require 'mega/macro'
+require 'mega/dynamod'
 
 module Og
 
 # Attach list/ordering methods to the enchanted class.
 
@@ -68,10 +68,23 @@
           decrement_position_of_lower_items
           set_bottom_position
         end                      
       end
 
-      def move_to
+      def move_to(dest_position)
+        return if @#{position} == dest_position
+        
+        #{base}.transaction do
+          if @#{position} < dest_position
+            #{base}.update("#{position}=(#{position} - 1)", #{cond_and}"#{position} > \#\{@#{position}\} AND #{position} <= \#\{dest_position\}")
+          else
+            #{base}.update("#{position}=(#{position} + 1)", #{cond_and}"#{position} >= \#\{dest_position\} AND #{position} < \#\{@#{position}\} ")
+          end
+          @#{position} = dest_position
+          update_property(:#{position})
+        end
+        
+        self
       end
 
       def add_to_top
         increment_position_of_all_items
       end