diff --git a/composer.json b/composer.json
index b974df4da3819ce45d997a708fd5a356dba3b124..350bb7117d4608453addea72362f2d857b72eef5 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "Site de soutien LQDN",
     "require": {
         "bcosca/fatfree": "^3.5",
-        "robmorgan/phinx": "^0.6.4",
+        "robmorgan/phinx": "^0.10.0",
         "vlucas/phpdotenv": "^2.4",
         "pimple/pimple": "^3.0",
         "doctrine/dbal": "^2.5",
diff --git a/composer.lock b/composer.lock
index 01e2c50051377f4a62f2e3bfe281ffffb4aa4a9e..e75e5419c2b75790fb78ac6675d711c5294b973d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "edd15e67b3a00deeba773a575a3b276d",
-    "content-hash": "ece126552c48f94571113296890f60fa",
+    "hash": "8fcd8612489ab74ec7fc8b83f213db42",
+    "content-hash": "71824fcbe266f51a6a2fed4709096366",
     "packages": [
         {
             "name": "bcosca/fatfree",
@@ -38,6 +38,297 @@
             "homepage": "http://fatfreeframework.com/",
             "time": "2018-04-19 17:23:25"
         },
+        {
+            "name": "cakephp/cache",
+            "version": "3.6.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cakephp/cache.git",
+                "reference": "5941977c584843b9ddb32ec864a9483fbef88d52"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cakephp/cache/zipball/5941977c584843b9ddb32ec864a9483fbef88d52",
+                "reference": "5941977c584843b9ddb32ec864a9483fbef88d52",
+                "shasum": ""
+            },
+            "require": {
+                "cakephp/core": "^3.6.0",
+                "php": ">=5.6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cake\\Cache\\": "."
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/cache/graphs/contributors"
+                }
+            ],
+            "description": "Easy to use Caching library with support for multiple caching backends",
+            "homepage": "https://cakephp.org",
+            "keywords": [
+                "cache",
+                "caching",
+                "cakephp"
+            ],
+            "time": "2018-09-01 17:00:52"
+        },
+        {
+            "name": "cakephp/collection",
+            "version": "3.6.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cakephp/collection.git",
+                "reference": "c5b3a3561eb92a5c25ffcc90ad3a1f193962065f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cakephp/collection/zipball/c5b3a3561eb92a5c25ffcc90ad3a1f193962065f",
+                "reference": "c5b3a3561eb92a5c25ffcc90ad3a1f193962065f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.6.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cake\\Collection\\": "."
+                },
+                "files": [
+                    "functions.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/collection/graphs/contributors"
+                }
+            ],
+            "description": "Work easily with arrays and iterators by having a battery of utility traversal methods",
+            "homepage": "https://cakephp.org",
+            "keywords": [
+                "arrays",
+                "cakephp",
+                "collections",
+                "iterators"
+            ],
+            "time": "2018-07-26 19:56:06"
+        },
+        {
+            "name": "cakephp/core",
+            "version": "3.6.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cakephp/core.git",
+                "reference": "82741aeb90ca2fbbf9fbbd507d56d53b081db237"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cakephp/core/zipball/82741aeb90ca2fbbf9fbbd507d56d53b081db237",
+                "reference": "82741aeb90ca2fbbf9fbbd507d56d53b081db237",
+                "shasum": ""
+            },
+            "require": {
+                "cakephp/utility": "^3.6.0",
+                "php": ">=5.6.0"
+            },
+            "suggest": {
+                "cakephp/event": "To use PluginApplicationInterface or plugin applications."
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cake\\Core\\": "."
+                },
+                "files": [
+                    "functions.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/core/graphs/contributors"
+                }
+            ],
+            "description": "CakePHP Framework Core classes",
+            "homepage": "https://cakephp.org",
+            "keywords": [
+                "cakephp",
+                "core",
+                "framework"
+            ],
+            "time": "2018-07-26 19:56:06"
+        },
+        {
+            "name": "cakephp/database",
+            "version": "3.6.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cakephp/database.git",
+                "reference": "1494d12bc2b42cb1e844936cbbdd686a5e36235d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cakephp/database/zipball/1494d12bc2b42cb1e844936cbbdd686a5e36235d",
+                "reference": "1494d12bc2b42cb1e844936cbbdd686a5e36235d",
+                "shasum": ""
+            },
+            "require": {
+                "cakephp/cache": "^3.6.0",
+                "cakephp/core": "^3.6.0",
+                "cakephp/datasource": "^3.6.0",
+                "php": ">=5.6.0"
+            },
+            "suggest": {
+                "cakephp/log": "Require this if you want to use the built-in query logger"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cake\\Database\\": "."
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/database/graphs/contributors"
+                }
+            ],
+            "description": "Flexible and powerful Database abstraction library with a familiar PDO-like API",
+            "homepage": "https://cakephp.org",
+            "keywords": [
+                "abstraction",
+                "cakephp",
+                "database",
+                "database abstraction",
+                "pdo"
+            ],
+            "time": "2018-09-28 10:56:48"
+        },
+        {
+            "name": "cakephp/datasource",
+            "version": "3.6.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cakephp/datasource.git",
+                "reference": "44222238fa97e32d39e48bb2add4933ccffbd896"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cakephp/datasource/zipball/44222238fa97e32d39e48bb2add4933ccffbd896",
+                "reference": "44222238fa97e32d39e48bb2add4933ccffbd896",
+                "shasum": ""
+            },
+            "require": {
+                "cakephp/core": "^3.6.0",
+                "php": ">=5.6.0"
+            },
+            "suggest": {
+                "cakephp/cache": "If you decide to use Query caching.",
+                "cakephp/collection": "If you decide to use ResultSetInterface.",
+                "cakephp/utility": "If you decide to use EntityTrait."
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cake\\Datasource\\": "."
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/datasource/graphs/contributors"
+                }
+            ],
+            "description": "Provides connection managing and traits for Entities and Queries that can be reused for different datastores",
+            "homepage": "https://cakephp.org",
+            "keywords": [
+                "cakephp",
+                "connection management",
+                "datasource",
+                "entity",
+                "query"
+            ],
+            "time": "2018-09-28 10:56:48"
+        },
+        {
+            "name": "cakephp/utility",
+            "version": "3.6.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cakephp/utility.git",
+                "reference": "14b61586db830a84aedadd57be2825f40cc29e09"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cakephp/utility/zipball/14b61586db830a84aedadd57be2825f40cc29e09",
+                "reference": "14b61586db830a84aedadd57be2825f40cc29e09",
+                "shasum": ""
+            },
+            "require": {
+                "cakephp/core": "^3.6.0",
+                "php": ">=5.6.0"
+            },
+            "suggest": {
+                "ext-intl": "To use Text::transliterate() or Text::slug()",
+                "lib-ICU": "To use Text::transliterate() or Text::slug()"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cake\\Utility\\": "."
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/utility/graphs/contributors"
+                }
+            ],
+            "description": "CakePHP Utility classes such as Inflector, String, Hash, and Security",
+            "homepage": "https://cakephp.org",
+            "keywords": [
+                "cakephp",
+                "hash",
+                "inflector",
+                "security",
+                "string",
+                "utility"
+            ],
+            "time": "2018-09-05 00:44:03"
+        },
         {
             "name": "doctrine/annotations",
             "version": "v1.4.0",
@@ -705,26 +996,30 @@
         },
         {
             "name": "robmorgan/phinx",
-            "version": "v0.6.6",
+            "version": "0.10.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/cakephp/phinx.git",
-                "reference": "cc97b79f62c2180caba0be1d3744a335a296a678"
+                "reference": "f28a1c6ab1fa1f0295cddade9aea05eeb303bd2b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/cakephp/phinx/zipball/cc97b79f62c2180caba0be1d3744a335a296a678",
-                "reference": "cc97b79f62c2180caba0be1d3744a335a296a678",
+                "url": "https://api.github.com/repos/cakephp/phinx/zipball/f28a1c6ab1fa1f0295cddade9aea05eeb303bd2b",
+                "reference": "f28a1c6ab1fa1f0295cddade9aea05eeb303bd2b",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.4",
-                "symfony/config": "~2.8|~3.0",
-                "symfony/console": "~2.8|~3.0",
-                "symfony/yaml": "~2.8|~3.0"
+                "cakephp/collection": "^3.6",
+                "cakephp/database": "^3.6",
+                "php": ">=5.6",
+                "symfony/config": "^2.8|^3.0|^4.0",
+                "symfony/console": "^2.8|^3.0|^4.0",
+                "symfony/yaml": "^2.8|^3.0|^4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.26|^5.0"
+                "cakephp/cakephp-codesniffer": "^3.0",
+                "phpunit/phpunit": ">=5.7",
+                "sebastian/comparator": ">=1.2.3"
             },
             "bin": [
                 "bin/phinx"
@@ -732,7 +1027,7 @@
             "type": "library",
             "autoload": {
                 "psr-4": {
-                    "Phinx\\": "src/Phinx"
+                    "Phinx\\": "src/Phinx/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -756,6 +1051,10 @@
                     "name": "Richard Quadling",
                     "email": "rquadling@gmail.com",
                     "role": "Developer"
+                },
+                {
+                    "name": "CakePHP Community",
+                    "homepage": "https://github.com/cakephp/phinx/graphs/contributors"
                 }
             ],
             "description": "Phinx makes it ridiculously easy to manage the database migrations for your PHP app.",
@@ -767,7 +1066,7 @@
                 "migrations",
                 "phinx"
             ],
-            "time": "2017-01-23 08:53:20"
+            "time": "2018-08-12 17:22:43"
         },
         {
             "name": "sentry/sentry",
@@ -1862,16 +2161,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.13.0",
+            "version": "v2.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "7136aa4e0c5f912e8af82383775460d906168a10"
+                "reference": "54814c62d5beef3ba55297b9b3186ed8b8a1b161"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/7136aa4e0c5f912e8af82383775460d906168a10",
-                "reference": "7136aa4e0c5f912e8af82383775460d906168a10",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/54814c62d5beef3ba55297b9b3186ed8b8a1b161",
+                "reference": "54814c62d5beef3ba55297b9b3186ed8b8a1b161",
                 "shasum": ""
             },
             "require": {
@@ -1882,7 +2181,7 @@
                 "ext-tokenizer": "*",
                 "php": "^5.6 || >=7.0 <7.3",
                 "php-cs-fixer/diff": "^1.3",
-                "symfony/console": "^3.2 || ^4.0",
+                "symfony/console": "^3.4.17 || ^4.1.6",
                 "symfony/event-dispatcher": "^3.0 || ^4.0",
                 "symfony/filesystem": "^3.0 || ^4.0",
                 "symfony/finder": "^3.0 || ^4.0",
@@ -1918,11 +2217,6 @@
                 "php-cs-fixer"
             ],
             "type": "application",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.13-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "PhpCsFixer\\": "src/"
@@ -1954,7 +2248,7 @@
                 }
             ],
             "description": "A tool to automatically fix PHP code style",
-            "time": "2018-08-23 13:15:44"
+            "time": "2018-10-21 00:32:10"
         },
         {
             "name": "guzzlehttp/guzzle",
diff --git a/db/migrations/20161204123914_remove_bonus_table.php b/db/migrations/20161204123914_remove_bonus_table.php
index 54d6aa062631a33ac7c09e0c29915b7ece98d269..0ad1ad0bf75733349ada5be91e667f16989a837d 100644
--- a/db/migrations/20161204123914_remove_bonus_table.php
+++ b/db/migrations/20161204123914_remove_bonus_table.php
@@ -28,7 +28,7 @@ class RemoveBonusTable extends AbstractMigration
     public function change()
     {
         if ($this->hasTable('bonus')) {
-            $this->dropTable('bonus');
+            $this->table('bonus')->drop()->save();
         }
     }
 }
diff --git a/db/migrations/20181029145849_user_email_unique.php b/db/migrations/20181029145849_user_email_unique.php
new file mode 100644
index 0000000000000000000000000000000000000000..371c82021fcacb4b622d2f65878f1f772f9b0e81
--- /dev/null
+++ b/db/migrations/20181029145849_user_email_unique.php
@@ -0,0 +1,39 @@
+<?php
+
+
+use Phinx\Migration\AbstractMigration;
+
+class UserEmailUnique extends AbstractMigration
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    addCustomColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Any other destructive changes will result in an error when trying to
+     * rollback the migration.
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        $table = $this->table('users');
+        $table->addIndex(['email'], ['unique' => true, 'name' => 'idx_users_emails'])
+            ->update();
+    }
+}
diff --git a/scripts/import_users.sh b/scripts/import_users.sh
new file mode 100755
index 0000000000000000000000000000000000000000..55089ff80957e2eb35b557c44684e711cd715b9e
--- /dev/null
+++ b/scripts/import_users.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# Cette monstruosité utilise un import/export par CSV de psql vers mariadb des utilisqteurs nécessaires. On pipe l'un dans l'autre. Il faut exécuter ce script avec des droits sudo.
+PSQL_QUERY="COPY (SELECT DISTINCT ON (auth_user.email) email, auth_user.username pseudo FROM auth_user WHERE email NOT LIKE '' AND is_active = 't') TO STDOUT WITH (FORMAT CSV, HEADER, DELIMITER ',');"
+MYSQL_QUERY="LOAD DATA LOCAL INFILE '/dev/stdin' INTO TABLE users FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\\"' ESCAPED BY '\\"' LINES TERMINATED BY '\n' IGNORE 1 LINES (email, pseudo);"
+sudo -u postgres psql -d soutien -c "$PSQL_QUERY" | mysql $SQL_DATABASE -u $SQL_USER -p$SQL_PASSWORD --local-infile=1 -e "$MYSQL_QUERY"