mark_required

mark_required

<%= mark_required(@user, :email) %>

# module ApplicationHelper  
#   def mark_required(object, attribute)  
#     "*" if object.class.validators_on(attribute).map(&:class).include? ActiveModel::Validations::PresenceValidator  
#   end  
# end 

   1. <%= form_for(@user) do |f| %>  
   2.   <%= render "shared/error_messages", :target => @user %>  
   3.   <div class="field">  
   4.     <%= f.label :name %><%= mark_required(@user, :name) %><br />  
   5.     <%= f.text_field :name %>  
   6.   </div>  
   7.   <div class="field">  
   8.     <%= f.label :email %><%= mark_required(@user, :email) %><br />   
   9.     <%= f.text_field :email %>  
  10.   </div>  
  11.   <div class="actions">  
  12.     <%= f.submit %>  
  13.   </div>  
  14. <% end %>