Changes for i18n yml

app/controllers/admin/ad_images_controller.rb

@@ -41,7 +41,7 @@ class Admin::AdImagesController < OrbitBackendController
     @ad_banner = AdBanner.find params[:ad_banner_id]
     @ad_image = @ad_banner.ad_images.find params[:id]
     if @ad_image.destroy
-      flash[:notice] = t('admin.success_destroy_ad_image')
+      flash[:notice] = t('ad.success_destroy_ad_image')
       redirect_to admin_ad_banner_path @ad_banner
     end
   end