move some delete and destroy to base

app/models/merged/card.rb

@@ -33,13 +33,8 @@ module Merged
       CardStyle.find_by_template( self.template )
     end
 
-    def destroy
-      delete
-      Card.save_all
-    end
-
     def delete(reindex = true)
-      Card.delete( self.id )
+      super()
       section.reset_index if reindex
     end
 

app/models/merged/image.rb

@@ -43,13 +43,8 @@ module Merged
     end
 
     def destroy
-      delete
       File.delete self.full_filename
-      Image.save_all
-    end
-
-    def delete
-      Image.delete( self.id )
+      super
     end
 
     def asset_name

app/models/merged/page.rb

@@ -56,7 +56,7 @@ module Merged
       has_sections = sections.length
       has_cards = 0
       sections.each {|section| has_cards += section.delete(false) }
-      Page.delete( self.id )
+      super
       [has_sections , has_cards]
     end