Fixed mixin blocks bad behaviour in django
Fixed mixin blocks bad behaviour in django

blx/pyjade,syrusakbary/pyjade,jjz/pyjade,blx/pyjade,char101/pyjade,huiyiqun/pyjade,paradoxxxzero/pyjade,zeraien/pyjade,P-Daddy/pyjade,huiyiqun/pyjade,jjz/pyjade,zeraien/pyjade,jjz/pyjade,paradoxxxzero/pyjade,glennyonemitsu/muhJade,syrusakbary/pyjade,paradoxxxzero/pyjade,glennyonemitsu/muhJade,char101/pyjade,P-Daddy/pyjade,huiyiqun/pyjade,char101/pyjade,blx/pyjade,zeraien/pyjade,syrusakbary/pyjade,P-Daddy/pyjade