Fix panic when adding long comment (#12892)

Previous PR #12881 causes out of bounds panic by working on wrong string.

diff --git a/modules/notification/action/action.go b/modules/notification/action/action.go
index 4a257b3618792864e8ec57bdd0917ba20deb6174..f7078d34934583e20d0abb0a5f3e29435e2c14a8 100644 (file)
--- a/modules/notification/action/action.go
+++ b/modules/notification/action/action.go
@@ -102,7 +102,7 @@ func (a *actionNotifier) NotifyCreateIssueComment(doer *models.User, repo *model
        content := ""
 
        if len(comment.Content) > 200 {
-               content = content[:strings.LastIndex(comment.Content[0:200], " ")] + "…"
+               content = comment.Content[:strings.LastIndex(comment.Content[0:200], " ")] + "…"
        } else {
                content = comment.Content
        }