Instance where it is Mustahab for a person to avoid performing an act, which invalidates a fast

1758. It is Mustahab for the following persons that even if they may not be fasting; they should refrain from those acts, in the month of Ramadhan, which invalidate a fast.

First. A traveler who has committed an act during his journey which makes a fast void and reaches his hometown or the place where he intends to stay for ten days before Zuhr.