class AgentZipCode < ActiveRecord::Base self.table_name = "agent_zip_codes" self.primary_key = 'id' belongs_to :agent, :inverse_of => :agent_zip_codes # Get Agent's zipcodes def self.get_agent_zipcodes(agent) AgentZipCode.where(agent_id: agent.id).pluck(:zip_code).map{|code| {zip_code: code}} end def describe_id "AgentZipCode ##{id}" end end