- before_filter :authenticate_user!, :only => [:top, :index, :show, :play, :new, :create, :edit, :update, :destroy]
+ before_filter :authenticate_user!, :only => [:top, :index, :show, :new, :create, :edit, :update, :destroy]
+ before_filter :authenticate_author, :only => [:top, :index, :show, :new, :create, :edit, :update, :destroy]