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我不知道這種行爲是否正常,但是當我做:Rails的支持JavaScript顯示文本
render js: "window.location.pathname = '#{new_user_session_path}';"在我的控制器
,它簡單地執行線,併成功地重定向之前顯示的文本window.location.pathname = '/user/sign_in';
。
下面是完整的控制器動作:
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
如何防止這種情況的發生,並直接呈現該模板?