literat / srazvs

		$oldPrograms = $this->findVisitorPrograms($visitorId);

		// update old data to new existing

		foreach($programBlocks as $programBlock) {

			// read first value from array and shift it to the end

			$oldProgram = array_shift($oldPrograms);

			$this->updateOrCreateProgram(

				$visitorId,

				(empty($oldProgram)) ? $oldProgram : $oldProgram->id,

				$programs[$programBlock->id]

			);

		}

		return $visitorId;

	}

		$oldPrograms = $this->findVisitorPrograms($visitor->id);

		// update old data to new existing

		foreach($programBlocks as $programBlock) {

			// read first value from array and shift it to the end

			$oldProgram = array_shift($oldPrograms);

			$this->updateOrCreateProgram(

				$visitor->id,

				(empty($oldProgram)) ? $oldProgram : $oldProgram->id,

				$programs[$programBlock->id]

			);

		}

		return $guid;

	}