我不确定这种行为是否正常,但是当我这样做时:
render js: "window.location.pathname = '#{new_user_session_path}';"
在我的控制器中,它会在执行行并成功重定向之前短暂显示文本window.location.pathname = '/user/sign_in';
。
以下是完整的控制器操作:
def vote_down if user_signed_in? current_user.vote_exclusively_against(@deal = Deal.find(params[:id])) render :partial => 'deals/partials/interaction', :locals => {:deal => @deal, :votes_for => @deal.votes_for, :votes_against => @deal.votes_against} else render js: "window.location.pathname = '#{new_user_session_path}';" flash[:error] = 'Please sign in to vote.' end end
如何防止这种情况发生并直接呈现该模板?
答案 0 :(得分:1)
为什么不直接使用rails控制器路由重定向回new_user_session_path?
respond_to do |format|
format.html { redirect_to new_user_session_path, error: 'Please sign in to vote.' }
end