Merge from branche 1.1 : Correction batch suite à changement structure sql

batch/setMinMax.php

@@ -73,11 +73,11 @@ foreach($keys as $key) {
 	//Lecture
 	$sql = 'SELECT MIN('.$key.') AS min, MAX('.$key.') AS max FROM etablissements_act';
 	$dbMetier->setFetchMode(Zend_Db::FETCH_ASSOC);
-	$result = $stmt->fetchAll($sql);
+	$result = $dbMetier->fetchAll($sql);
 
 	//Insertion
 	$data = array(
-		'key' => $key,
+		'cle' => $key,
 		'min' => $result['min'],
 		'max' => $result['max'],
 	);