Warn user when leaving page with unsaved information

GEWIS / gewisweb

The website for GEmeenschap van Wiskunde en Informatica Studenten.

https://gewis.nl

GNU General Public License v3.0

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Warn user when leaving page with unsaved information #1034

Open Koen1999 opened 4 years ago

Koen1999 commented 4 years ago

For example, when editing https://gewis.nl/admin/page/45/edit you may want to be warned and asked for confirmation to leave when you accidentally click a wrong button.

This is a request from Jealy

tomudding commented 4 years ago

Should probably be combined with #135.