Fix problem adding new column to an empty table
Fix problem adding new column to an empty table

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