ruby-on-railsactionmailer

Rails: generate a full URL in an ActionMailer view


I'm using ActionMailer to send a sign up confirmation email. The email needs to contain a link back to the site to verify the user, but I can't persuade Rails to generate a full URL (including the domain etc).

I'm using:

<%= url_for :controller => 'login', :action => 'verify', :guid => @user.new_user.guid, :only_path => false, :host => 'http://plantality.com' %>

in my view

Part b:

In development mode Rails gripes if I don't specify the host explicilty in the link above. But I don't want to do this in production. Any solutions?


Solution

  • To solve the problem to pass a host for generating URLs in ActionMailer, check out this plugin and the reason why I wrote it.

    To solve the first issue, use named routes when applicable. Instead of

    <%= url_for :controller => 'login', :action => 'verify', :guid => @user.new_user.guid, :only_path => false, :host => 'http://plantality.com' %>
    

    assuming the route is called login, use

    <%= login_url(:guid => @user.new_user.guid) %>
    

    Note, I'm using login_url, not login_path.