Here is some additional notes: If anybody know please explain: class Contact < ActiveRecord::Base belongs_to :user belongs_to :contact_type, :class_name => "ContactType", :foreign_key => "contact_type_id"
has_many :request_contacts, :dependent => :destroy has_many :requests, :through => :request_properties validates_presence_of :name, :on => :create, :message => "can't be blank" validates_presence_of :type, :on => :create, :message => "can't be blank" validates_presence_of :number, :on => :create, :message => "can't be blank" validates_presence_of :contact_type_id validates_associated :contact_type end Full model class If I run script/console on heroku and localhost and make some commands: @c = Contact.new @c.methods.grep(/cont/).sort on heroku => ["autosave_associated_records_for_contact", "autosave_associated_records_for_contact_type", "autosave_associated_records_for_request_contacts", "build_contact", "build_contact_type", "contact", "contact=", "contact_type", "contact_type=", "contact_type_id", "contact_type_id=", "contact_type_id?", "create_contact", "create_contact_type", "has_many_dependent_destroy_for_request_contacts", "loaded_contact?", "loaded_contact_type?", "request_contact_ids", "request_contact_ids=", "request_contacts", "request_contacts=", "set_contact_target", "set_contact_type_target", "validate_associated_records_for_request_contacts"] localhost => ["autosave_associated_records_for_contact_type", "autosave_associated_records_for_request_contacts", "build_contact_type", "contact_type", "contact_type=", "create_contact_type", "has_many_dependent_destroy_for_request_contacts", "loaded_contact_type?", "request_contact_ids", "request_contact_ids=", "request_contacts", "request_contacts=", "set_contact_type_target", "validate_associated_records_for_request_contacts"] There are different numbers of methods. Why? What are the methods contact and contact= for Contact class? -- 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-t...@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.