[nbTranslate] use traitlets > 4.1 tag API

also use the 'alias' metadata tag over the deprecated 'shortname'
This commit is contained in:
Josh Barnes
2017-10-23 23:36:39 +01:00
parent f105d1db7a
commit fa1e444d1b
@@ -207,11 +207,11 @@ class NotebookLangExporter(NotebookExporter):
"""
)
# language = CaselessStrEnum(langs.keys(), shortname="rh",
# help="Selected language").tag(config=True)
# language = CaselessStrEnum(
# langs.keys(), help="Selected language").tag(config=True, alias="lang")
language = Unicode('en', shortname="rh",
help="Selected language").tag(config=True)
language = Unicode(
'en', help="Selected language").tag(config=True, alias="lang")
addSuffix = Bool(True, help="Use language tag as suffix")