Prevent empty div when editing comment (#12404)

* Prevent empty div when editing comment

The template for attachments needs to remove whitespace and return empty when there are no attachments.

Fix #10220

1 files changed, 3 insertions, 3 deletions

diff --git a/routers/repo/issue.go b/routers/repo/issue.go
index b3af6705ca..1f8f484132 100644
--- a/routers/repo/issue.go
+++ b/routers/repo/issue.go
@@ -1975,7 +1975,7 @@ func updateAttachments(item interface{}, files []string) error {
 	case *models.Comment:
 		attachments = content.Attachments
 	default:
-		return fmt.Errorf("Unknow Type")
+		return fmt.Errorf("Unknown Type: %T", content)
 	}
 	for i := 0; i < len(attachments); i++ {
 		if util.IsStringInSlice(attachments[i].UUID, files) {
@@ -1993,7 +1993,7 @@ func updateAttachments(item interface{}, files []string) error {
 		case *models.Comment:
 			err = content.UpdateAttachments(files)
 		default:
-			return fmt.Errorf("Unknow Type")
+			return fmt.Errorf("Unknown Type: %T", content)
 		}
 		if err != nil {
 			return err
@@ -2005,7 +2005,7 @@ func updateAttachments(item interface{}, files []string) error {
 	case *models.Comment:
 		content.Attachments, err = models.GetAttachmentsByCommentID(content.ID)
 	default:
-		return fmt.Errorf("Unknow Type")
+		return fmt.Errorf("Unknown Type: %T", content)
 	}
 	return err
 }