fix declarative
fix declarative

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