35 lines
1.0 KiB
Ruby
35 lines
1.0 KiB
Ruby
class Employer < ApplicationRecord
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# Direct association with participants
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has_many :direct_participants, class_name: 'Participant'
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# Association through EmployerRecord
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has_many :employer_records
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has_many :indirect_participants, through: :employer_records, source: :participant
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# Association with Workers through direct_participants
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has_many :workers, through: :direct_participants
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# Other methods...
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def full_name
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"#{first_name} #{last_name}"
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end
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class Employer < ApplicationRecord
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# Associations and other methods as before...
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validate :unique_as_participant, if: -> { ssn_changed? || new_record? }
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validates :ssn, uniqueness: { allow_blank: true }, if: -> { ssn.present? }
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validates :tin, uniqueness: { allow_blank: true }, if: -> { tin.present? }
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private
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def unique_as_participant
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if Participant.exists?(ssn: ssn) && (id.blank? || Participant.where.not(id: id).exists?(ssn: ssn))
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errors.add(:ssn, 'A participant with the same SSN already exists')
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end
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end
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end
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end
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