Method: ReactiveRecord::Collection#update_child

Defined in:
lib/reactive_record/active_record/reactive_record/collection.rb

#update_child(item) ⇒ Object

appointment.doctor = doctor_value (i.e. through association is changing) means appointment.doctor_value.patients << appointment.patient and we have to appointment.doctor(current value).patients.delete(appointment.patient)



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# File 'lib/reactive_record/active_record/reactive_record/collection.rb', line 390

def update_child(item)
  backing_record = item.backing_record
  if backing_record && @owner && @association && !@association.through_association? && item.attributes[@association.inverse_of] != @owner
    inverse_of = @association.inverse_of
    current_association = item.attributes[inverse_of]
    backing_record.virgin = false unless backing_record.data_loading?
    backing_record.update_belongs_to(inverse_of, @owner)
    if current_association && current_association.attributes[@association.attribute]
      current_association.attributes[@association.attribute].delete(item)
    end
    @owner.backing_record.sync_has_many(@association.attribute)
  end
end