diff --git a/src/EventListener/EntityListener.php b/src/EventListener/EntityListener.php
index 91adff0c..f02a0e10 100644
--- a/src/EventListener/EntityListener.php
+++ b/src/EventListener/EntityListener.php
@@ -33,13 +33,10 @@ abstract class EntityListener
 
         // get entity name
         $obj_class = preg_replace('/.*\\\\/', '', get_class($object));
-        $log_message = $obj_class . ' with id ' . $object->getID() . ' created by ' . $user_id;
 
         // get fields of object
         $fields = $object->fieldDump();
 
-        error_log($log_message . ' with ' . $fields);
-
         $this->writeToLogDB($obj_class, $object->getID(), 'create', $fields, $user_id);
     }
 
@@ -88,7 +85,9 @@ abstract class EntityListener
                 ];
             }
 
-            $this->writeToLogDB($obj_class, $updated_entity->getID(), 'update', $field_changes, $user_id);
+            $fields = json_encode($field_changes);
+
+            $this->writeToLogDB($obj_class, $updated_entity->getID(), 'update', $fields, $user_id);
         }
 
         // get deleted objects