[Backport] Fix error, import a bad model class
[Backport] Fix error, import a bad model class

xdevelsistemas/taiga-back-community,xdevelsistemas/taiga-back-community,taigaio/taiga-back,xdevelsistemas/taiga-back-community,taigaio/taiga-back,taigaio/taiga-back,dayatz/taiga-back,dayatz/taiga-back,dayatz/taiga-back