MediaWiki talk:Gadgets-definition
Retcon toggle
@User:Virenerus, to add the user prefs toggle to support the new canon change policy, can we add to the interface-gadgets section of MediaWiki:Gadgets-definition:
* DisableRetconwarning[ResourceLoader|type=styles] | DisableRetconwarning.css
And create MediaWiki:Gadget-DisableRetconwarning.css containing:
.badges-retconbanner { display: none !important; }