BUG: Fixed union_categoricals with unordered cats#19097
Merged
jreback merged 3 commits intopandas-dev:masterfrom Jan 7, 2018
Merged
BUG: Fixed union_categoricals with unordered cats#19097jreback merged 3 commits intopandas-dev:masterfrom
jreback merged 3 commits intopandas-dev:masterfrom
