- add a clear() to SetIsh here so that the control/direct gets cleared before we do the pop() test. - make clear()/pop() test unconditional
- add a clear() to SetIsh here so that the control/direct gets cleared
before we do the pop() test.
- make clear()/pop() test unconditional

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