class SimCardProvider < ActiveRecord::Base attr_accessible :name, :homepage_url, :docu_url, :api_server_url, :api_username, :api_password, :ref, :sip_server, :include_order_card_function # Validations # validates :name, :presence => true, :uniqueness => true validates :api_username, :presence => true validates :api_password, :presence => true validates :api_server_url, :presence => true validates :sip_server, :presence => true has_many :sim_cards, :dependent => :destroy def to_s name.to_s end end