move up down fixes

app/models/merged/card.rb

@@ -7,19 +7,19 @@ module Merged
     fields  :id , :index , :section_id
     fields  :text , :header, :image_name
 
-    def move_up
-      swap_index_with(next_card)
-    end
-
     def change_name
       pagename = section ? section.page.name : section_id.to_s
       "#{pagename}:#{header}"
     end
 
-    def move_down
+    def move_up
       swap_index_with(previous_card)
     end
 
+    def move_down
+      swap_index_with(next_card)
+    end
+
     def previous_card
       section.cards.where(index: index - 1).first
     end

app/models/merged/section.rb

@@ -42,11 +42,11 @@ module Merged
     end
 
     def move_up
-      swap_index_with(next_section)
+      swap_index_with(previous_section)
     end
 
     def move_down
-      swap_index_with(previous_section)
+      swap_index_with(next_section)
     end
 
     def previous_section