Merge branch 'master' of github.com:humhub/humhub

# Conflicts:
#	protected/humhub/docs/CHANGELOG.md

protected/humhub/docs/CHANGELOG.md

@@ -9,6 +9,7 @@ HumHub Change Log
 - Fix #3313: Unable to deny invitation to private space
 - Fix: Added missing `parent::init()` to `humhub\modules\stream\widgets\StreamViewer`
 - Fix: Added PHP GD extension to the requirements (docs and selftest)
+- Fix: Comment edit triggers new activity
 
 
 1.3.4  (September 25, 2018)

protected/humhub/modules/comment/models/Comment.php

@@ -120,13 +120,15 @@ class Comment extends ContentAddonActiveRecord implements ContentOwner
      * @param bool $insert
      * @param array $changedAttributes
      * @return bool
+     * @throws Exception
      */
     public function afterSave($insert, $changedAttributes)
     {
         $this->flushCache();
-
-        // Creating activity
-        NewComment::instance()->about($this)->save();
+        
+        if($insert) {
+            NewComment::instance()->about($this)->create();
+        }
 
         // Handle mentioned users
         // Execute before NewCommentNotification to avoid double notification when mentioned.