Change Details

Related to {T138492}: In the TemplateData GUI, it's unfortunately easy to accidentally end up with a format that specifies a leading space, which is invalid, and therefore the page can't be saved. Could you please automagically strip the leading spaces from that field (and trailing spaces, if that's also a problem)?

Related to {T138492}: In the [TemplateData](https://www.mediawiki.org/wiki/Extension:TemplateData) [GUI](https://en.wikipedia.org/wiki/Graphical_user_interface) (see "Insert ➙ Template" in VisualEditor), it's unfortunately easy to accidentally end up with a format that specifies a leading space, which is invalid, and therefore the page can't be saved. We should automagically strip the leading spaces from that field (and trailing spaces, if that's also a problem).

Related to {T138492}: In the TemplateData GUI[TemplateData](https://www.mediawiki.org/wiki/Extension:TemplateData) [GUI](https://en.wikipedia.org/wiki/Graphical_user_interface) (see "Insert ➙ Template" in VisualEditor), it's unfortunately easy to accidentally end up with a format that specifies a leading space, which is invalid, and therefore the page can't be saved. Could you please We should automagically strip the leading spaces from that field (and trailing spaces, if that's also a problem)?.