來自: http://www.bingocardcreator.com/abingo/usage #A view example with a block passed to ab_test:
<% ab_test("call_to_action", %w{button1.jpg button2.jpg}) do |button| >
<%= image_tag(button, :al
我想寫一個反向關係,以獲得與每個問題相關的答案數量,但我得到的是'負面投票'重複多次,因爲問題被否決,我不贊成不明白爲什麼它不顯示票數而不是票數。 我的代碼: {% for object in object.voteupanswer_set.all %}
Positive votes:{{ object.answer.count }}
{% endfor %}
{% for object i