fix bug: closing motive are present at today date in timeline

Timeline/TimelineAccompanyingPeriodClosing.php

@@ -52,6 +52,12 @@ class TimelineAccompanyingPeriodClosing extends AbstractTimelineAccompanyingPeri
         
         $data['type'] = 'accompanying_period_closing';
         $data['date'] = $metadata->getColumnName('closingDate');
+        $data['WHERE'] = sprintf('%s = %d AND %s IS NOT NULL', 
+                $metadata
+                    ->getAssociationMapping('person')['joinColumns'][0]['name'],
+                $args['person']->getId(),
+                $metadata->getColumnName('closingDate'))
+            ;
             
         return $data;
     }