obdev/app/models/participant.rb

27 lines
766 B
Ruby

class Participant < ApplicationRecord
# Associations
belongs_to :employer, optional: true
has_many :employments
has_many :workers, through: :employments
has_many :service_contracts
has_many :vendors, through: :service_contracts
has_many :employer_records
has_many :employers, through: :employer_records
has_and_belongs_to_many :programs
# Validations
validates :first_name, :last_name, :ssn, presence: true
validate :ssn_must_be_unique_across_models
def full_name
"#{first_name} #{last_name}"
end
private
def ssn_must_be_unique_across_models
if Participant.where.not(id: id).exists?(ssn: ssn) || Employer.exists?(ssn: ssn)
errors.add(:ssn, 'SSN is already taken by another participant or employer')
end
end
end