Fixes issue 1912
Fixes issue 1912

mhvk/astropy,aleksandr-bakanov/astropy,astropy/astropy,kelle/astropy,saimn/astropy,funbaker/astropy,StuartLittlefair/astropy,pllim/astropy,pllim/astropy,lpsinger/astropy,pllim/astropy,joergdietrich/astropy,AustereCuriosity/astropy,joergdietrich/astropy,stargaser/astropy,AustereCuriosity/astropy,astropy/astropy,astropy/astropy,kelle/astropy,saimn/astropy,pllim/astropy,StuartLittlefair/astropy,funbaker/astropy,pllim/astropy,mhvk/astropy,larrybradley/astropy,AustereCuriosity/astropy,mhvk/astropy,saimn/astropy,funbaker/astropy,kelle/astropy,dhomeier/astropy,larrybradley/astropy,joergdietrich/astropy,StuartLittlefair/astropy,lpsinger/astropy,tbabej/astropy,lpsinger/astropy,tbabej/astropy,saimn/astropy,stargaser/astropy,DougBurke/astropy,funbaker/astropy,astropy/astropy,dhomeier/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,joergdietrich/astropy,tbabej/astropy,lpsinger/astropy,tbabej/astropy,MSeifert04/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,DougBurke/astropy,bsipocz/astropy,MSeifert04/astropy,tbabej/astropy,DougBurke/astropy,mhvk/astropy,stargaser/astropy,MSeifert04/astropy,saimn/astropy,StuartLittlefair/astropy,stargaser/astropy,larrybradley/astropy,kelle/astropy,dhomeier/astropy,joergdietrich/astropy,bsipocz/astropy,AustereCuriosity/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,DougBurke/astropy,MSeifert04/astropy,bsipocz/astropy,kelle/astropy,astropy/astropy,dhomeier/astropy,larrybradley/astropy,lpsinger/astropy,mhvk/astropy,bsipocz/astropy,larrybradley/astropy