From 1635beda5655fb75f54a8f0eb1868cfec209693c Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Tue, 2 Feb 2021 22:20:10 +0100
Subject: [PATCH] Fix getting task attachments and related tasks if none are
 available

---
 pkg/models/task_attachment.go | 4 ++++
 pkg/models/tasks.go           | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/pkg/models/task_attachment.go b/pkg/models/task_attachment.go
index 4c557cb71..6d7e70925 100644
--- a/pkg/models/task_attachment.go
+++ b/pkg/models/task_attachment.go
@@ -209,6 +209,10 @@ func getTaskAttachmentsByTaskIDs(s *xorm.Session, taskIDs []int64) (attachments
 		return
 	}
 
+	if len(attachments) == 0 {
+		return
+	}
+
 	fileIDs := []int64{}
 	userIDs := []int64{}
 	for _, a := range attachments {
diff --git a/pkg/models/tasks.go b/pkg/models/tasks.go
index 94a6a6081..3ee2edc65 100644
--- a/pkg/models/tasks.go
+++ b/pkg/models/tasks.go
@@ -597,6 +597,11 @@ func addRelatedTasksToTasks(s *xorm.Session, taskIDs []int64, taskMap map[int64]
 	for _, rt := range relatedTasks {
 		relatedTaskIDs = append(relatedTaskIDs, rt.OtherTaskID)
 	}
+
+	if len(relatedTaskIDs) == 0 {
+		return
+	}
+
 	fullRelatedTasks := make(map[int64]*Task)
 	err = s.In("id", relatedTaskIDs).Find(&fullRelatedTasks)
 	if err != nil {