Code Changes

	}

	/**
	 * Reverse the update steps from an array of data changes
	 *
	 * 'If' statements and custom methods will be skipped, for all
	 * other calls the reverse method of the tool class will be called
	 *
	 * @param array $steps Update changes from migration
	 *
	 * @return array
	 */
	public function reverse_update_data($steps)
	{
		$reversed_array = array();

		foreach ($steps as $step)
		{
			$parts = explode('.', $step[0]);
			$parameters = $step[1];

			$class = $parts[0];
			$method = isset($parts[1]) ? $parts[1] : false;

			if ($class !== 'if' && $class !== 'custom')
			{
				array_unshift($parameters, $method);
				$reversed_array[] = array($class . '.reverse', $parameters);
			}
		}

		return array_reverse($reversed_array);