ECrm::normalizeValue

static function normalizeValue(FieldType $fieldType, $value)
	{
		$hasPrefix = strpos($value,'_') !== false;
		$isUsePrefix = self::isUsePrefix($fieldType);

		if ($hasPrefix && $isUsePrefix === false)
		{
			return current(array_reverse(explode('_', $value)));
		}

		return $value;
	}