Affects Version/s: 11.5 [Tentative], 12.1, 19.0
Fix Version/s: 19.0
Sakai has basque and mongol locales added with the endorsed project (-
However, in the Confluence page of this project (1) is documented:
1. In order to enable the extension of the service provider, please use
in your code, because the latters do not support the extension.
Due to this, the days of week are not properly localized when editing a section while using basque language.
A simple substitution of code will fix it.