DAR-1744: Fix internal tracking when trackingMethod is set to both

After investigation why internal tracking doesn't work on hubs, we have found a bug for every internal tracking where trackingMethod is set to 'both'.

https://github.com/Wikia/app/commit/e202c9e1640ea7beed2a9e5ed0fb5ab6d0e77b6a#L1R212

@kflorence @jmarch