removed unnecessary value grab
removed unnecessary value grab

alex/sqlalchemy,inspirehep/sqlalchemy,bdupharm/sqlalchemy,itkovian/sqlalchemy,dstufft/sqlalchemy,Akrog/sqlalchemy,brianv0/sqlalchemy,epa/sqlalchemy,j5int/sqlalchemy,alex/sqlalchemy,sqlalchemy/sqlalchemy,itkovian/sqlalchemy,bootandy/sqlalchemy,wujuguang/sqlalchemy,WinterNis/sqlalchemy,elelianghh/sqlalchemy,sandan/sqlalchemy,EvaSDK/sqlalchemy,davidjb/sqlalchemy,hsum/sqlalchemy,bdupharm/sqlalchemy,olemis/sqlalchemy,robin900/sqlalchemy,wfxiang08/sqlalchemy,halfcrazy/sqlalchemy,j5int/sqlalchemy,276361270/sqlalchemy,ThiefMaster/sqlalchemy,inspirehep/sqlalchemy,elelianghh/sqlalchemy,pdufour/sqlalchemy,Cito/sqlalchemy,zzzeek/sqlalchemy,wujuguang/sqlalchemy,bootandy/sqlalchemy,monetate/sqlalchemy,davidfraser/sqlalchemy,brianv0/sqlalchemy,WinterNis/sqlalchemy,epa/sqlalchemy,Cito/sqlalchemy,Cito/sqlalchemy,276361270/sqlalchemy,ThiefMaster/sqlalchemy,davidjb/sqlalchemy,graingert/sqlalchemy,EvaSDK/sqlalchemy,alex/sqlalchemy,olemis/sqlalchemy,monetate/sqlalchemy,sandan/sqlalchemy,graingert/sqlalchemy,halfcrazy/sqlalchemy,hsum/sqlalchemy,davidfraser/sqlalchemy,wfxiang08/sqlalchemy,pdufour/sqlalchemy,Akrog/sqlalchemy,robin900/sqlalchemy,dstufft/sqlalchemy