fix error on task listing when not filtering on project ID.

database/postgres/tasks.go

@@ -57,14 +57,13 @@ func (r *taskRepository) ListWithLinks(ctx context.Context, filter models.TaskFi
 		sq = sq.Where(squirrel.Eq{"task.item_id": filter.ItemIDs})
 	}
 	if filter.ProjectIDs != nil {
-		sq = sq.LeftJoin("task_link AS tl ON task.task_id = tl.task_id")
-
 		sq = sq.Where(squirrel.Or{
 			squirrel.Eq{"task.project_id": filter.ProjectIDs},
 			squirrel.Eq{"tl.project_id": filter.ProjectIDs},
 		})
 	}
 
+	sq = sq.LeftJoin("task_link AS tl ON task.task_id = tl.task_id")
 	sq = sq.InnerJoin("project AS p ON task.project_id = p.project_id")
 	sq = sq.OrderBy("active DESC", "status_tag ASC", "created_time")