【发布时间】:2015-04-05 17:05:03
【问题描述】:
我想通过这样的链接调用 Helper 方法:
<p><%= link_to fp.name, lookingFoodPreferences(fp.name) %></p>
这是 application_controller.rb 中的助手:
def lookingFoodPreferences
@prefer = Recipe.Where(food_preference: 'params[id]')
end
这是错误:
Showing C:/Sites/curry-nation/app/views/layouts/application.html.erb where line #33 raised:
wrong number of arguments (1 for 0)
【问题讨论】:
标签: ruby-on-rails ruby link-to helpers