Updated mediawiki/extensions
Project: mediawiki/extensions/BookManagerv2  41af207791d1136193fedeb947874a35c3ad7644

Warn user that changes will not be saved if s/he navigates away from JSON editor

ext.BookManagerv2.editWarning.js displays editwarning message on beforeunload if the input field values of the JSON editor form have been changed and user has enabled edit warning option in preferences.

Bug: 53449
Change-Id: I2e9137f98876d307c4ef62e74e7a3d579fedcdda