Don't break clickthrough URLs when there's leading whitespace

[MegaphoneJon]

Overview

Clickthrough tracking breaks when a URL has a leading space. See the Gitlab ticket for replication steps.

Before

Clickthrough tracking pukes when a leading space exists.

After

Clickthrough tracking works.

Technical Details

It's just a trim().

[civibot]

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[eileenmcnaughton]

It IS just a trim

[totten]

Apparently "Postel's Law" / "Robustness Principle" gets a shout-out in RFC 1122 (circa 1.2.2) which goes on to add:

In general, it is best to assume that the network is filled with malevolent entities

... such as spaces. :)