projekt kivitendo

  $self->update_attributes(%attributes);

sub delete_items {

  my ($self) = @_;

  my $worker = sub {

    # First convert all items to sections so that deleting won't

    # violate foreign key constraints on parent_id.

    SL::DB::Manager::RequirementSpecItem->update_all(

      set   => { parent_id => undef, item_type => 'section' },

      where => [

        requirement_spec_id => $self->id,

        '!parent_id'        => undef,

      ]);

    # Now delete all items in one go.

    SL::DB::Manager::RequirementSpecItem->delete_all(where => [ requirement_spec_id => $self->id ]);

    # Last clear values in ourself.

    $self->items([]);

  };

  return $self->db->in_transaction ? $worker->() : $self->db->do_transaction($worker);

}