fixed table_types issue
fixed table_types issue

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