fix broken assets_copy command

lib/tdiary/application/configuration.rb

@@ -1,7 +1,7 @@
 module TDiary
 	class Application
 		class Configuration
-			attr_accessor :assets_paths, :assets_precompile, :plugin_paths, :path, :builder_procs, :authenticate_proc
+			attr_accessor :assets_precompile, :plugin_paths, :path, :builder_procs, :authenticate_proc
 
 			def initialize
 				# if you need to auto compilation for CoffeeScript
@@ -23,6 +23,12 @@ def builder(&block)
 			def authenticate(middleware, *params, &block)
 				@authenticate_proc = proc { use middleware, *params, &block }
 			end
+
+			def assets_paths
+				TDiary::Extensions::constants.map {|extension|
+					TDiary::Extensions::const_get( extension ).assets_path
+				}.flatten.uniq.each
+			end
 		end
 	end
 end

lib/tdiary/cli.rb

@@ -58,7 +58,7 @@ def update
 
 		desc "assets_copy", "copy assets files"
 		def assets_copy
-			require 'tdiary/environment'
+			require 'tdiary'
 			assets_path = File.join(TDiary.server_root, 'public/assets')
 			TDiary::Application.config.assets_paths.each do |path|
 				Dir.glob(File.join(path, '*')).each do |entity|