Migrations\Shell\Task\MigrationDiffTask::bake PHP Метод

    public function bake($name)
    {
        $this->setup();
        if (!$this->checkSync()) {
            $this->error('Your migrations history is not in sync with your migrations files. ' . 'Make sure all your migrations have been migrated before baking a diff.');
            return 1;
        }
        if (empty($this->migrationsFiles) && empty($this->migratedItems)) {
            return $this->bakeSnapshot($name);
        }
        $collection = $this->getCollection($this->connection);
        EventManager::instance()->on('Bake.initialize', function (Event $event) use($collection) {
            $event->subject->loadHelper('Migrations.Migration', ['collection' => $collection]);
        });
        return parent::bake($name);
    }