Implement deletion of announcements

app/controllers/announcement_controller.rb

@@ -19,12 +19,19 @@ class AnnouncementController < ApplicationController
   end
 
   def edit
+    @announcement = Announcement.find(params[:id])
   end
 
   def update
   end
 
   def destroy
+    if Announcement.destroy(params[:id])
+      flash[:success] = "Announcement deleted successfully."
+    else
+      flash[:error] = "Failed to delete announcement."
+    end
+    redirect_to announcement_index_path
   end
 
   private

app/views/announcement/index.html.haml

@@ -5,4 +5,10 @@
       = link_to "Add new", :announcement_new, class: "btn btn-default"
   - @announcements.each do |announcement|
     .panel.panel-default
+      .panel-heading
+        = announcement.starts_at
+      .panel-body
         = announcement.content
+      .panel-footer
+        = button_to "Edit", announcement_edit_path(id: announcement.id), class: 'btn btn-link'
+        = button_to "Delete", announcement_destroy_path(id: announcement.id), method: :delete, class: 'btn btn-link', confirm: 'Are you sure you want to delete this announcement?'