fix init block
fix init block

MSeifert04/astropy,saimn/astropy,StuartLittlefair/astropy,astropy/astropy,lpsinger/astropy,pllim/astropy,dhomeier/astropy,mhvk/astropy,stargaser/astropy,MSeifert04/astropy,larrybradley/astropy,pllim/astropy,larrybradley/astropy,saimn/astropy,astropy/astropy,aleksandr-bakanov/astropy,StuartLittlefair/astropy,stargaser/astropy,bsipocz/astropy,astropy/astropy,saimn/astropy,mhvk/astropy,lpsinger/astropy,pllim/astropy,StuartLittlefair/astropy,lpsinger/astropy,StuartLittlefair/astropy,dhomeier/astropy,saimn/astropy,larrybradley/astropy,bsipocz/astropy,aleksandr-bakanov/astropy,pllim/astropy,mhvk/astropy,lpsinger/astropy,stargaser/astropy,StuartLittlefair/astropy,MSeifert04/astropy,bsipocz/astropy,dhomeier/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,pllim/astropy,dhomeier/astropy,mhvk/astropy,bsipocz/astropy,dhomeier/astropy,stargaser/astropy,mhvk/astropy,MSeifert04/astropy,larrybradley/astropy,saimn/astropy,larrybradley/astropy,astropy/astropy,astropy/astropy,aleksandr-bakanov/astropy