fix assert on _data property
fix assert on _data property

petteyg/cakephp,petteyg/cakephp,petteyg/cakephp,dakota/cakephp,CakeDC/cakephp,ADmad/cakephp,tenkoma/cakephp,CakeDC/cakephp,ADmad/cakephp,dakota/cakephp,berrygoudswaard/cakephp,garethellis36/cakephp,CakeDC/cakephp,ndm2/cakephp,berrygoudswaard/cakephp,cakephp/cakephp,dakota/cakephp,davidyell/cakephp,CakeDC/cakephp,garethellis36/cakephp,petteyg/cakephp,tenkoma/cakephp,garethellis36/cakephp,ndm2/cakephp,cakephp/cakephp,tenkoma/cakephp,berrygoudswaard/cakephp,mvdriel/cakephp,cakephp/cakephp,ADmad/cakephp,cakephp/cakephp,mvdriel/cakephp,mvdriel/cakephp,davidyell/cakephp,davidyell/cakephp,dakota/cakephp,ndm2/cakephp,garethellis36/cakephp,tenkoma/cakephp,ndm2/cakephp,ADmad/cakephp,mvdriel/cakephp