Always use fallback language strings, in case specified language is missing any keys #2050
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Fixes #2046
The source of this bug is a missing
DISCLAIMER
key in https://github.com/openzim/mwoffliner/blob/main/translation/fi.json and similar missing fields inar.json
.The current "fallback" logic of
getStringsForLang
is that, if the requested language file is completely missing (reading the file throws an error), useen
.This PR makes it so that the fallback (
en
or whatever is specified) is used by default for all necessary strings, then specific strings that are available in a translation file override theen
strings.