Rake task to change design_ids

lib/tasks/designs.rake

@@ -0,0 +1,11 @@
+# encoding: utf-8 
+
+namespace :designs do
+  task :change_to, [:design_id] => [:environment] do |t, args|
+    # design = Design.find(args[:design_id])
+  	Page.all.each do |page|
+  		page.update_attribute('design_id', args[:design_id])
+  	end
+  end
+
+end