Added @ujifgc's suggestion #1449#issuecomment-26145420 to launch the circular loader.

Author: Dario Cravero

padrino-core/lib/padrino-core/loader.rb

@@ -57,7 +57,7 @@ def load!
       require_dependencies("#{root}/config/database.rb")
       Reloader.lock!
       before_load.each(&:call)
-      dependency_paths.each{ |path| require_dependencies(path) }
+      require_dependencies(*dependency_paths)
       after_load.each(&:call)
       logger.devel "Loaded Padrino in #{Time.now - began_at} seconds"
       Thread.current[:padrino_loaded] = true