Fixed uniitialised variable

diff --git a/course/loggraph.php b/course/loggraph.php
index e07405cb6a90642670c58f75bdaa5941bc9a6f70..57198bff093557848783f9beabc24a6680695cd1 100644 (file)
--- a/course/loggraph.php
+++ b/course/loggraph.php
@@ -28,6 +28,7 @@
         }
     }
 
+    $logs = array();
 
     $timenow = time();