Hello Experts, I have a HABTM association as followed: class Account < ActiveRecord::Base has_and_belongs_to_many :user end class User < ActiveRecord::Base has_and_belongs_to_many :type has_and_belongs_to_many :account end class Type < ActiveRecord::Base has_and_belongs_to_many :user end I have the following query; I Have a parent user who is creating another user under its account. How can i add association record between the new user (that is getting added) and the parent user''s account. my form is as followed: <div class="field"> <%= f.label :username %><br /> <%= f.text_field :username %> </div> <div class="field"> <%= f.label :email %><br /> <%= f.text_field :email %> </div> <div class="field"> <%= f.label :password %><br /> <%= f.password_field :password %> </div> <div class="field"> <%= f.label :password_confirmation %><br /> <%= f.password_field :password_confirmation %> </div> <% for type in Type.find(:all) %> <div> <%= check_box_tag "user[type_ids][]", type.id, @user.type.include?(type) %> <%= type.type_name %> </div> <% end %> <div class="actions"> <%= f.submit %> </div> Thanks in advance for any guidelines. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.