gist: 61400


  
    
      Text only
    
    
      
      
        embed
        
      
      
      
      raw
    
  
  
  
    
      
        
          
            
            1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

          
          
            
              class Address < ActiveRecord::Base
  belongs_to :addressable, :polymorphic => true
end
 
class Event < ActiveRecord::Base
  has_one :address, :as => :addressable, :dependent => :delete
end
 
class Contact < ActiveRecord::Base
  has_one :address, :as => :addressable, :dependent => :delete
end
 
 
# app/views/events/edit.html.haml
- form_for :event do |f|
  %p= f.text_field :name
 
  - f.fields_for :address do |a|
    %p= a.text_field :street
    # ...