[yams.schema 0.48] argument takefirst of callable relation_definition has been...
requested to merge topic/default/yams-schema-0-48-argument-takefirst-of-callable-relation-definition-has-been-renamed-and-is-deprecated-use-keyword-argument-take-first-instead into branch/default
[yams.schema 0.48] argument takefirst of callable relation_definition has been renamed and is deprecated, use keyword argument take_first instead