overriding default_jsonschema for kanban board gets merged to default value

[simontaurus]

overriding default_jsonschema for kanban board gets merged to default value, e.g. ["Category:Task", "Category:MoreSpecificTask"]

Consider disable array-merge in mergeDeep:

mediawiki-extensions-OpenSemanticLab/modules/ext.osw.ui.kanban/kanban.js

Line 236 in 9f0dcd7

if (userOptions.default_jsondata) defaultOptions.board.default_jsondata = mwjson.util.mergeDeep(defaultOptions.board.default_jsondata, userOptions.default_jsondata);