Fails to compile

[Daniel15]

# github.com/fnproject/ext-auth
../../fnproject/ext-auth/app_listener.go:27:23: l.simple.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
../../fnproject/ext-auth/app_listener.go:56:23: l.simple.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
../../fnproject/ext-auth/app_listener.go:78:20: l.simple.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
../../fnproject/ext-auth/app_listener.go:89:8: filter.NameIn undefined (type *models.AppFilter has no field or method NameIn)
../../fnproject/ext-auth/middleware.go:80:27: m.simple.ds.GetApp undefined (type models.Datastore has no field or method GetApp)
../../fnproject/ext-auth/simple.go:91:12: s.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
../../fnproject/ext-auth/simple.go:107:12: s.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
../../fnproject/ext-auth/simple.go:126:12: s.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
../../fnproject/ext-auth/simple.go:146:13: s.ds.GetDatabase undefined (type models.Datastore has no field or method GetDatabase)
# github.com/fnproject/ext-dns