fix card and section delete

app/controllers/merged/cards_controller.rb

@@ -31,7 +31,7 @@ module Merged
     end
 
     def destroy
-      @card.delete_save!
+      @card.delete_and_reset_index
       redirect_to section_cards_url(@card.section.id) , notice: "#{@card.header} removed"
     end
 

app/controllers/merged/sections_controller.rb

@@ -27,7 +27,7 @@ module Merged
     end
 
     def destroy
-      @section.delete_save!
+      @section.delete_and_reset_index
       redirect_to page_sections_url(@section.page.id) , notice: "Section #{@section.header} removed"
     end
 

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)