Accept -1 or 1 as # of rows on insert.
Accept -1 or 1 as # of rows on insert.

While we generally want 1 row, SQLserver will return -1 as we are using
OUTPUT in insert queries now.

Refs #5104

erikfig/cakephp,burriko/cakephp,Phillaf/cakephp,bravo-kernel/cakephp,ADmad/cakephp,bravo-kernel/cakephp,davidyell/cakephp,ionas/cakephp,eryw/cakephp,michaelze/cakephp,CakeDC/cakephp,garethellis36/cakephp,nrother/cakephp,kumamidori/cakephp,CakeDC/cakephp,michaelze/cakephp,khoimt/cakephp-study,yinhe007/cakephp,ndm2/cakephp,cakephp-fr/cakephp,gmponos/cakephp,pbaire/cakephp,eboominathan/cakephp,ndm2/cakephp,jerems02/cakephp,ADmad/cakephp,eryw/cakephp,cakephp/cakephp,akintoey/cakephp,tenkoma/cakephp,michaelze/cakephp,erikfig/cakephp,dkarvounaris/cakephp,ADmad/cakephp,Balachan27/cakephp,Balachan27/cakephp,berrygoudswaard/cakephp,eboominathan/cakephp,cakephp-fr/cakephp,mvdriel/cakephp,CVO-Technologies/cakephp,gmponos/cakephp,timhoeppner/cakephp,bravo-kernel/cakephp,ionas/cakephp,cakephp-fr/cakephp,cakephp/cakephp,mvdriel/cakephp,tisu2tisu/cakephp,tisu2tisu/cakephp,tgr0ss/cakephp,tisu2tisu/cakephp,eboominathan/cakephp,tenkoma/cakephp,adopico/cakephp,kumamidori/cakephp,gmponos/cakephp,petteyg/cakephp,jeffblack360/cakephp,web-player/cakephp,ionas/cakephp,elboletaire/cakephp,dakota/cakephp,web-player/cakephp,tgr0ss/cakephp,berrygoudswaard/cakephp,dakota/cakephp,HavokInspiration/cakephp,justinyost/cakephp,cakephp/cakephp,justinyost/cakephp,tgr0ss/cakephp,jjj117/cakephp,CakeDC/cakephp,burriko/cakephp,Balachan27/cakephp,garethellis36/cakephp,ADmad/cakephp,jeffblack360/cakephp,jeffblack360/cakephp,CakeDC/cakephp,khoimt/cakephp-study,elboletaire/cakephp,ndm2/cakephp,adopico/cakephp,erikfig/cakephp,nrother/cakephp,pbaire/cakephp,Phillaf/cakephp,web-player/cakephp,jerems02/cakephp,tenkoma/cakephp,jjj117/cakephp,thinkingmedia/cakephp,cakephp/cakephp,eryw/cakephp,akintoey/cakephp,davidyell/cakephp,nrother/cakephp,burriko/cakephp,thinkingmedia/cakephp,mvdriel/cakephp,jjj117/cakephp,yinhe007/cakephp,mvdriel/cakephp,Phillaf/cakephp,HavokInspiration/cakephp,justinyost/cakephp,timhoeppner/cakephp,akintoey/cakephp,dkarvounaris/cakephp,dakota/cakephp,kumamidori/cakephp,tenkoma/cakephp,pbaire/cakephp,CVO-Technologies/cakephp,ndm2/cakephp,dkarvounaris/cakephp,dakota/cakephp,CVO-Technologies/cakephp,petteyg/cakephp,jerems02/cakephp,timhoeppner/cakephp,yinhe007/cakephp,berrygoudswaard/cakephp,thinkingmedia/cakephp,khoimt/cakephp-study,garethellis36/cakephp,HavokInspiration/cakephp,elboletaire/cakephp,petteyg/cakephp,adopico/cakephp,petteyg/cakephp,davidyell/cakephp,garethellis36/cakephp