removing cards

app/controllers/merged/cards_controller.rb

@@ -26,6 +26,13 @@ module Merged
       redirect_to section_cards_url(@card.section.id)
     end
 
+    def remove
+      section = @card.section
+      section.remove_card( @card )
+      section.save
+      redirect_to section_cards_url(section.id)
+    end
+
     def update
       @card.content.each do |key , value|
         next if key == "id"

app/models/merged/section.rb

@@ -67,6 +67,15 @@ module Merged
       ! cards.empty?
     end
 
+    def remove_card(card)
+      from_index = card.index
+      @cards.delete_at(from_index)
+      @content["cards"].delete_at(from_index)
+      @cards.each_with_index do |card, index|
+        card.set_index(index)
+      end
+    end
+
     def move_up
       @page.move_section_up(self)
     end

app/views/merged/cards/index.haml

@@ -21,7 +21,7 @@
         = blue_button( "Up" , card_move_url(card.id , dir: :up) )
         = blue_button( "Down" , card_move_url(card.id , dir: :down) )
         = green_button( "New" , "/index" )
-        = red_button("Delete" , "/index")
+        = red_button(  "Delete" , card_remove_path(card.id) )
       .p-4
         %h3.mt-4.text-lg.font-bold Image
         = yellow_button("Change Image" , card_select_image_url(card.id) )