BUG: (GH3611) Fix read_csv to correctly encode identical na_values#3615

Merged

jreback merged 1 commit intopandas-dev:masterfrom

jreback:read_csv_na_values

May 16, 2013

Commits on May 15, 2013

BUG: (GH3611) Fix read_csv to correctly encode identical na_values, e.g. na_values=[-999.0,-999] was failing
jreback
committed