Gallery with initialization

lib/gallery/engine.rb

@@ -1,4 +1,21 @@
 module Gallery
   class Engine < ::Rails::Engine
+  	initializer "gallery" do
+  		OrbitApp.registration "Gallery", :type => "ModuleApp" do
+  			module_label "gallery.gallery"
+        	base_url File.expand_path File.dirname(__FILE__)
+
+        	categorizable
+        	authorizable
+
+        	side_bar do
+        		head_label_i18n 'gallery.gallery', icon_class: "icons-pictures"
+          		available_for [:admin,:manager,:sub_manager]
+          		active_for_controllers ({:private=>['gallery']})
+          		head_link_path "admin_galleries_path"
+
+        	end
+  		end
+  	end
   end
 end