Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
575 views
in Technique[技术] by (71.8m points)

ruby on rails - Can we call a Controller's method from a view (as we call from helper ideally)?

In Rails MVC, can you call a controller's method from a view (as a method could be called call from a helper)? If yes, how?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Here is the answer:

class MyController < ApplicationController
  def my_method
    # Lots of stuff
  end
  helper_method :my_method
end

Then, in your view, you can reference it in ERB exactly how you expect with <% or <%=:

<% my_method %>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...