gistfile1.php

\DB::delete('transactions')
					->where('updated_at', '=', $foodclub->closed_at->get_timestamp())
					->where('type', 'in', array(\Accounting\Model_Transaction::$TYPE_DINNER_EAT,\Accounting\Model_Transaction::$TYPE_DINNER_CHEF))
					->execute();

					foreach($foodclub->participants as $p)
					{
						$trans = \Accounting\Model_Transaction::find('first', array(
							'where' => array(
								'user_id' => $p->user_id,
								'kitchen_id' => $foodclub->kitchen_id,
								'amount' => -1 * ($foodclub->get_total() / $foodclub->get_participants_count() * ($foodclub->get_guests_for_user($p->user) + 1)),
								'type' => \Accounting\Model_Transaction::$TYPE_DINNER_EAT,
							)
						))->delete();
					}