Delete columns

app/controllers/collections/columns_controller.rb

@@ -1,7 +1,11 @@
 class Collections::ColumnsController < ApplicationController
   include ActionView::RecordIdentifier, CollectionScoped
 
-  before_action :set_column, only: [:show, :update]
+  before_action :set_column, only: [:show, :update, :destroy]
+
+  def show
+    set_page_and_extract_portion_from @column.cards.active.reverse_chronologically
+  end
 
   def create
     @column = @collection.columns.create!(column_params)
@@ -13,8 +17,9 @@ class Collections::ColumnsController < ApplicationController
     render turbo_stream: turbo_stream.replace(dom_id(@column), partial: "collections/show/column", method: :morph, locals: { column: @column })
   end
 
-  def show
-    set_page_and_extract_portion_from @column.cards.active.reverse_chronologically
+  def destroy
+    @column.destroy
+    render turbo_stream: turbo_stream.remove(dom_id(@column))
   end
 
   private

app/views/collections/show/menu/_column.html.erb

@@ -15,8 +15,11 @@
         </dialog>
       </li>
       <li class="popup__item">
-        <button class="popup__btn btn">Delete column</button>
+        <%= button_to "Delete column", collection_column_path(column.collection, column),
+            method: :delete,
+            class: "popup__btn btn",
+            form: { data: { turbo_confirm: "Are you sure you want to delete this column? This will move the cards back to the stream." } } %>
       </li>
     </ul>
   </dialog>
-</div>
+</div>