diff --git a/bureau/class/db_mysql.php b/bureau/class/db_mysql.php
index 9ec79968..e6b59d42 100644
--- a/bureau/class/db_mysql.php
+++ b/bureau/class/db_mysql.php
@@ -178,7 +178,8 @@ class DB_Sql {
             }
 
             if( defined("THROW_EXCEPTIONS") && THROW_EXCEPTIONS ){
-                throw new \Exception("Mysql query failed : $this->Error");
+                $error_msg=$this->Error[2];
+                throw new \Exception("Mysql query failed : $error_msg");
             }
             $this->halt("SQL Error: ".$Query_String);
             return FALSE;
diff --git a/bureau/class/m_action.php b/bureau/class/m_action.php
index 27351686..d78fb62e 100644
--- a/bureau/class/m_action.php
+++ b/bureau/class/m_action.php
@@ -325,7 +325,7 @@ class m_action {
      */
     function reset_job($id) {
         global $db, $msg;
-        if (!$db->query("update actions set end=0,begin=0,status='' where id= ?;", array($id))) {
+        if (!$db->query("update actions set end=0,begin=0,status=0 where id= ?;", array($id))) {
             $msg->raise("ERROR", "action", _("Error unlocking the action : $id"));
             return false;
         }
diff --git a/bureau/class/m_dom.php b/bureau/class/m_dom.php
index 79c9e68b..578729ae 100644
--- a/bureau/class/m_dom.php
+++ b/bureau/class/m_dom.php
@@ -944,7 +944,7 @@ class m_dom {
             $out=array();
             exec("dig +short NS ".escapeshellarg($parent),$out);
             $loopmax--;
-        } while (!count($out) && $loopmax); // will stop when : we have no parent, or
+        } while (!count($out) && $loopmax && strpos($parent, '.'));
         if (!count($out)) {
             return false; // bad exit of the loop
         }
diff --git a/phpunit/tests/_datasets/actions-began.yml b/phpunit/tests/_datasets/actions-began.yml
index 8a3f5310..46ac0ce1 100644
--- a/phpunit/tests/_datasets/actions-began.yml
+++ b/phpunit/tests/_datasets/actions-began.yml
@@ -1,10 +1,10 @@
 actions:
   -
     id:  999
-    type:  "file"
+    type: CREATE_FILE
     parameters:  "phpunit"
     creation: "2000-01-01 00:00:00"
     begin:  "2020-12-31 23:59:58"
     end:  "2020-12-31 23:59:59"
     user:  "phpunit"
-    status:  0
\ No newline at end of file
+    status:  0
diff --git a/phpunit/tests/_datasets/actions-purgeable.yml b/phpunit/tests/_datasets/actions-purgeable.yml
index b0f79635..2d993b36 100644
--- a/phpunit/tests/_datasets/actions-purgeable.yml
+++ b/phpunit/tests/_datasets/actions-purgeable.yml
@@ -1,10 +1,10 @@
 actions:
   -
     id:  999
-    type:  "file"
+    type:  CREATE_FILE
     parameters:  "phpunit"
     creation: "2000-01-01 00:00:00"
     begin:  "0000-00-00 00:00:00"
     end:  "0000-00-00 00:00:00"
     user:  "phpunit"
-    status:  0
\ No newline at end of file
+    status:  0
diff --git a/phpunit/tests/_datasets/actions-ready.yml b/phpunit/tests/_datasets/actions-ready.yml
index d7d8ac34..3c6a87bd 100644
--- a/phpunit/tests/_datasets/actions-ready.yml
+++ b/phpunit/tests/_datasets/actions-ready.yml
@@ -1,10 +1,10 @@
 actions:
   -
     id:  999
-    type:  "file"
+    type: CREATE_FILE
     parameters:  "phpunit"
     creation: "2000-01-01 00:00:00"
     begin:  "2020-12-31 23:59:58"
     end:  "0000-00-00 00:00:00"
     user:  "phpunit"
-    status:  0
\ No newline at end of file
+    status:  0
diff --git a/phpunit/tests/bureau/class/m_domTest.php b/phpunit/tests/bureau/class/m_domTest.php
index aec95d38..0941f705 100644
--- a/phpunit/tests/bureau/class/m_domTest.php
+++ b/phpunit/tests/bureau/class/m_domTest.php
@@ -350,6 +350,7 @@ class m_domTest extends TestCase
     {
         // Remove the following lines when you implement this test.
         $ns = $this->object->whois('alternc.org');
+        sort($ns);
         $expected_ns = array(
             'primary.heberge.info',
             'secondary.heberge.info',