diff --git a/admin/migration.php b/admin/migration.php
index 5ed3c7052e973e99ebe64e5816696381ee272cc4..ad58d667ea1272746c24bc84e0dfb2a5cf731dd1 100644
--- a/admin/migration.php
+++ b/admin/migration.php
@@ -25,6 +25,7 @@ use Framadate\Migration\AddColumn_hidden_In_poll_For_0_9;
 use Framadate\Migration\Alter_Comment_table_for_name_length;
 use Framadate\Migration\Alter_Comment_table_adding_date;
 use Framadate\Migration\Generate_uniqId_for_old_votes;
+use Framadate\Migration\AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9;
 use Framadate\Migration\Migration;
 use Framadate\Migration\RPadVotes_from_0_8;
 use Framadate\Utils;
@@ -43,7 +44,8 @@ $migrations = [
     new Generate_uniqId_for_old_votes(),
     new RPadVotes_from_0_8(),
     new Alter_Comment_table_for_name_length(),
-    new Alter_Comment_table_adding_date()
+    new Alter_Comment_table_adding_date(),
+    new AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9(),
 ];
 // ---------------------------------------
 
diff --git a/app/classes/Framadate/Migration/AddColumn_hidden_In_poll_For_0_9.php b/app/classes/Framadate/Migration/AddColumn_hidden_In_poll_For_0_9.php
index dd335f98b30f2c58238505a173d7c9f5fafcdb61..f03356f79a9611abfffe8e54b5e3e79132ccc4f9 100644
--- a/app/classes/Framadate/Migration/AddColumn_hidden_In_poll_For_0_9.php
+++ b/app/classes/Framadate/Migration/AddColumn_hidden_In_poll_For_0_9.php
@@ -57,7 +57,7 @@ class AddColumn_hidden_In_poll_For_0_9 implements Migration {
     }
 
     /**
-     * This methode is called only one time in the migration page.
+     * This method is called only one time in the migration page.
      *
      * @param \PDO $pdo The connection to database
      * @return bool true is the execution succeeded
diff --git a/app/classes/Framadate/Migration/AddColumn_receiveNewComments_For_0_9.php b/app/classes/Framadate/Migration/AddColumn_receiveNewComments_For_0_9.php
index 865502ae4c6b48f124d49a6030aca8e90f9d9866..850fc63df00299141868347eca0f666ef5093e51 100644
--- a/app/classes/Framadate/Migration/AddColumn_receiveNewComments_For_0_9.php
+++ b/app/classes/Framadate/Migration/AddColumn_receiveNewComments_For_0_9.php
@@ -57,7 +57,7 @@ class AddColumn_receiveNewComments_For_0_9 implements Migration {
     }
 
     /**
-     * This methode is called only one time in the migration page.
+     * This method is called only one time in the migration page.
      *
      * @param \PDO $pdo The connection to database
      * @return bool true is the execution succeeded
diff --git a/app/classes/Framadate/Migration/AddColumn_uniqId_In_vote_For_0_9.php b/app/classes/Framadate/Migration/AddColumn_uniqId_In_vote_For_0_9.php
index 440d2de2a157f61b9a97a5db017f7495c84ecff8..0b919857b17ed4a07786a360c8c97aebbd0868c0 100644
--- a/app/classes/Framadate/Migration/AddColumn_uniqId_In_vote_For_0_9.php
+++ b/app/classes/Framadate/Migration/AddColumn_uniqId_In_vote_For_0_9.php
@@ -57,7 +57,7 @@ class AddColumn_uniqId_In_vote_For_0_9 implements Migration {
     }
 
     /**
-     * This methode is called only one time in the migration page.
+     * This method is called only one time in the migration page.
      *
      * @param \PDO $pdo The connection to database
      * @return bool true is the execution succeeded
diff --git a/app/classes/Framadate/Migration/AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9.php b/app/classes/Framadate/Migration/AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9.php
new file mode 100644
index 0000000000000000000000000000000000000000..9e6e5cacabcd239f048a73ce367c3c4ed9ab3bb8
--- /dev/null
+++ b/app/classes/Framadate/Migration/AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * This software is governed by the CeCILL-B license. If a copy of this license
+ * is not distributed with this file, you can obtain one at
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
+ *
+ * Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
+ * Authors of Framadate/OpenSondate: Framasoft (https://github.com/framasoft)
+ *
+ * =============================
+ *
+ * Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
+ * ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
+ * http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
+ *
+ * Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
+ * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
+ */
+namespace Framadate\Migration;
+
+use Framadate\Utils;
+
+/**
+ * This migration adds the fields password_hash and results_publicly_visible on the poll table.
+ *
+ * @package Framadate\Migration
+ * @version 0.9
+ */
+class AddColumns_password_hash_And_results_publicly_visible_In_poll_For_0_9 implements Migration {
+
+    function __construct() {
+    }
+
+    /**
+     * This method should describe in english what is the purpose of the migration class.
+     *
+     * @return string The description of the migration class
+     */
+    function description() {
+        return 'Add columns "password_hash" and "results_publicly_visible" in table "vote" for version 0.9';
+    }
+
+    /**
+     * This method could check if the execute method should be called.
+     * It is called before the execute method.
+     *
+     * @param \PDO $pdo The connection to database
+     * @return bool true is the Migration should be executed.
+     */
+    function preCondition(\PDO $pdo) {
+        $stmt = $pdo->query('SHOW TABLES');
+        $tables = $stmt->fetchAll(\PDO::FETCH_COLUMN);
+
+        // Check if tables of v0.9 are presents
+        $diff = array_diff([Utils::table('poll'), Utils::table('slot'), Utils::table('vote'), Utils::table('comment')], $tables);
+        return count($diff) === 0;
+    }
+
+    /**
+     * This method is called only one time in the migration page.
+     *
+     * @param \PDO $pdo The connection to database
+     * @return bool true is the execution succeeded
+     */
+    function execute(\PDO $pdo) {
+        $this->alterPollTable($pdo);
+
+        return true;
+    }
+
+    private function alterPollTable(\PDO $pdo) {
+        $pdo->exec('
+        ALTER TABLE `' . Utils::table('poll') . '`
+        ADD `password_hash` VARCHAR(255) NULL DEFAULT NULL ,
+        ADD `results_publicly_visible` TINYINT(1) NULL DEFAULT NULL');
+    }
+
+}
diff --git a/app/classes/Framadate/Migration/From_0_0_to_0_8_Migration.php b/app/classes/Framadate/Migration/From_0_0_to_0_8_Migration.php
index ac985f50a60dfb5e775d08b074580b49afc8da77..01ea83829052ab9e01ec8c0965a3717d2da46e06 100644
--- a/app/classes/Framadate/Migration/From_0_0_to_0_8_Migration.php
+++ b/app/classes/Framadate/Migration/From_0_0_to_0_8_Migration.php
@@ -57,7 +57,7 @@ class From_0_0_to_0_8_Migration implements Migration {
     }
 
     /**
-     * This methode is called only one time in the migration page.
+     * This method is called only one time in the migration page.
      *
      * @param \PDO $pdo The connection to database
      * @return bool true is the execution succeeded
diff --git a/app/classes/Framadate/Migration/From_0_8_to_0_9_Migration.php b/app/classes/Framadate/Migration/From_0_8_to_0_9_Migration.php
index 4598449832b11f45835b9a6bfe6dcc00b6be70e3..fa7f40cc39e2eb53cadc7e823fd1c71a173af349 100644
--- a/app/classes/Framadate/Migration/From_0_8_to_0_9_Migration.php
+++ b/app/classes/Framadate/Migration/From_0_8_to_0_9_Migration.php
@@ -57,7 +57,7 @@ class From_0_8_to_0_9_Migration implements Migration {
     }
 
     /**
-     * This methode is called only one time in the migration page.
+     * This method is called only one time in the migration page.
      *
      * @param \PDO $pdo The connection to database
      * @return bool true is the execution succeeded