Module: Tenacity::Associations::HasMany

Included in:
Tenacity
Defined in:
lib/tenacity/associations/has_many.rb

Overview

:nodoc:

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#_t_cleanup_has_many_association(association) ⇒ Object 



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# File 'lib/tenacity/associations/has_many.rb', line 9

def _t_cleanup_has_many_association(association)
  associates = has_many_associates(association)
  unless associates.nil? || associates.empty?
    if association.dependent == :destroy
      delete_or_destroy_has_many_associates(association, associates)
    elsif association.dependent == :delete_all
      delete_or_destroy_has_many_associates(association, associates, false)
    elsif association.dependent == :nullify
      nullify_foreign_keys_for_has_many_associates(association, associates)
    elsif association.foreign_key_constraints_enabled?
      raise ObjectIdInUseError.new("Unable to delete #{self.class} with id of #{self.id} because its id is being referenced by instances of #{associates.first.class}(id: #{associates.map(&:id).join(',')})!")
    end
  end
end

#_t_get_associate_ids(association) ⇒ Object 



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# File 'lib/tenacity/associations/has_many.rb', line 24

def _t_get_associate_ids(association)
  if self.id.nil?
    []
  else
    foreign_key = association.foreign_key(self.class)
    associate_id = self.class._t_serialize_ids(self.id, association)
    ids = association.associate_class._t_find_all_ids_by_associate(foreign_key, associate_id)
    self.class._t_serialize_ids(ids, association)
  end
end

#_t_remove_associates(association) ⇒ Object 



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# File 'lib/tenacity/associations/has_many.rb', line 5

def _t_remove_associates(association)
  instance_variable_set(_t_ivar_name(association), [])
end