fix card and section delete

app/models/merged/card.rb

@@ -38,6 +38,12 @@ module Merged
       CardStyle.find_by_template( self.template )
     end
 
+    def delete_and_reset_index
+      delete_save!
+      section.reset_index
+      save
+    end
+
     def self.new_card(card_template , section_id , index)
       data = { section_id: section_id , index: index}
       template = CardStyle.find_by_template( card_template )

app/models/merged/section.rb

@@ -76,6 +76,12 @@ module Merged
       delete_save!()
     end
 
+    def delete_and_reset_index
+      delete
+      page.reset_index
+      save
+    end
+
     def self.new_section(template , page_id , index)
       data = { template: template , index: index , page_id: page_id}
       style = SectionStyle.find_by_template( template)