feat(views): save task position

pkg/models/project_view.go

@@ -306,6 +306,7 @@ func GetProjectViewByIDAndProject(s *xorm.Session, id, projectID int64) (view *P
 }
 
 func GetProjectViewByID(s *xorm.Session, id int64) (view *ProjectView, err error) {
+	view = &ProjectView{}
 	exists, err := s.
 		Where("id = ?", id).
 		NoAutoCondition().

pkg/models/task_position.go

@@ -46,7 +46,10 @@ func (tp *TaskPosition) TableName() string {
 }
 
 func (tp *TaskPosition) CanUpdate(s *xorm.Session, a web.Auth) (bool, error) {
-	pv := &ProjectView{ID: tp.ProjectViewID}
+	pv, err := GetProjectViewByID(s, tp.ProjectViewID)
+	if err != nil {
+		return false, err
+	}
 	return pv.CanUpdate(s, a)
 }