Fixed a bug in the InThisDiscussion plugin.

Author: markosullivan

plugins/VanillaInThisDiscussion/class.inthisdiscussionmodule.php

@@ -28,7 +28,7 @@ public function GetData($DiscussionID, $Limit = 50) {
          ->From('User u')
          ->Join('Comment c', 'u.UserID = c.InsertUserID')
          ->Where('c.DiscussionID', $DiscussionID)
-         ->GroupBy('u.UserID, u.Name, p.Name')
+         ->GroupBy('u.UserID, u.Name')
          ->OrderBy('u.Name', 'asc')
          ->Get();
    }
@@ -38,6 +38,9 @@ public function AssetTarget() {
    }
 
    public function ToString() {
+      if ($this->_UserData->NumRows() == 0)
+         return '';
+      
       $String = '';
       ob_start();
       ?>