new MainController, empty artist result fix

rails/app/controllers/artist_controller.rb

@@ -5,3 +5,4 @@ class ArtistController < ApplicationController
 	  @artist = Artist.getByName(params[:name].gsub('+', ' ').gsub('%20', ' '))
 	end
 end
+

rails/app/controllers/main_controller.rb

@@ -0,0 +1,5 @@
+class MainController < ApplicationController
+  def index
+  end
+
+end