From e482b4567a05afbd3a2481aaec4fc9a11704b54d Mon Sep 17 00:00:00 2001
From: Alexey Skobkin <skobkin-ru@ya.ru>
Date: Sun, 12 Mar 2023 18:15:25 +0300
Subject: [PATCH] Doctrine migrations ported.

---
 config/packages/doctrine_migrations.yaml      |  4 +++
 .../Version20150528203127.php                 | 23 +++++++------
 migrations/Version20151001210600.php          | 28 +++++++++++++++
 .../Version20160324002719.php                 | 23 ++++---------
 .../Version20160324005746.php                 | 23 ++++---------
 .../Version20160324011937.php                 | 23 ++++---------
 .../Version20160325001415.php                 | 23 ++++---------
 .../Version20160326030437.php                 | 23 ++++---------
 .../Version20160328060523.php                 | 23 ++++---------
 .../Version20160329035248.php                 | 23 ++++---------
 .../Version20170105191821.php                 | 20 ++++-------
 .../Version20170108152129.php                 | 20 ++++-------
 .../Version20170108153353.php                 | 20 ++++-------
 .../Version20170116224555.php                 | 20 ++++-------
 .../Version20171104182713.php                 | 20 ++++-------
 .../Version20171106013937.php                 | 20 ++++-------
 .../Version20171106023155.php                 | 20 ++++-------
 .../Version20151001210600.php                 | 34 -------------------
 18 files changed, 142 insertions(+), 248 deletions(-)
 rename {old/app/DoctrineMigrations => migrations}/Version20150528203127.php (90%)
 create mode 100644 migrations/Version20151001210600.php
 rename {old/app/DoctrineMigrations => migrations}/Version20160324002719.php (50%)
 rename {old/app/DoctrineMigrations => migrations}/Version20160324005746.php (89%)
 rename {old/app/DoctrineMigrations => migrations}/Version20160324011937.php (50%)
 rename {old/app/DoctrineMigrations => migrations}/Version20160325001415.php (82%)
 rename {old/app/DoctrineMigrations => migrations}/Version20160326030437.php (78%)
 rename {old/app/DoctrineMigrations => migrations}/Version20160328060523.php (70%)
 rename {old/app/DoctrineMigrations => migrations}/Version20160329035248.php (50%)
 rename {old/app/DoctrineMigrations => migrations}/Version20170105191821.php (77%)
 rename {old/app/DoctrineMigrations => migrations}/Version20170108152129.php (61%)
 rename {old/app/DoctrineMigrations => migrations}/Version20170108153353.php (51%)
 rename {old/app/DoctrineMigrations => migrations}/Version20170116224555.php (55%)
 rename {old/app/DoctrineMigrations => migrations}/Version20171104182713.php (69%)
 rename {old/app/DoctrineMigrations => migrations}/Version20171106013937.php (58%)
 rename {old/app/DoctrineMigrations => migrations}/Version20171106023155.php (78%)
 delete mode 100644 old/app/DoctrineMigrations/Version20151001210600.php

diff --git a/config/packages/doctrine_migrations.yaml b/config/packages/doctrine_migrations.yaml
index 29231d9..14d6654 100644
--- a/config/packages/doctrine_migrations.yaml
+++ b/config/packages/doctrine_migrations.yaml
@@ -4,3 +4,7 @@ doctrine_migrations:
         # as migrations classes should NOT be autoloaded
         'DoctrineMigrations': '%kernel.project_dir%/migrations'
     enable_profiler: false
+    storage:
+        table_storage:
+            table_name: 'migration_versions'
+    check_database_platform: true
diff --git a/old/app/DoctrineMigrations/Version20150528203127.php b/migrations/Version20150528203127.php
similarity index 90%
rename from old/app/DoctrineMigrations/Version20150528203127.php
rename to migrations/Version20150528203127.php
index 31b89a7..b2e4110 100644
--- a/old/app/DoctrineMigrations/Version20150528203127.php
+++ b/migrations/Version20150528203127.php
@@ -1,19 +1,23 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
 /**
  * PostgreSQL database initialization
  */
-class Version20150528203127 extends AbstractMigration
+final class Version20150528203127 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function getDescription(): string
+    {
+        return 'Initial migration';
+    }
+
+    public function up(Schema $schema): void
     {
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
@@ -37,10 +41,7 @@ class Version20150528203127 extends AbstractMigration
         $this->addSql('ALTER TABLE subscriptions.log ADD CONSTRAINT FK_22DA64DD7808B1AD FOREIGN KEY (subscriber_id) REFERENCES users.users (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
diff --git a/migrations/Version20151001210600.php b/migrations/Version20151001210600.php
new file mode 100644
index 0000000..3147c2b
--- /dev/null
+++ b/migrations/Version20151001210600.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Deletes user login unique index. Temporary fix for user renaming.
+ */
+final class Version20151001210600 extends AbstractMigration
+{
+    public function up(Schema $schema): void
+    {
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
+
+        $this->addSql('DROP INDEX users.uniq_338adfc4aa08cb10');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
+
+        $this->addSql('CREATE UNIQUE INDEX uniq_338adfc4aa08cb10 ON users.users (login)');
+    }
+}
diff --git a/old/app/DoctrineMigrations/Version20160324002719.php b/migrations/Version20160324002719.php
similarity index 50%
rename from old/app/DoctrineMigrations/Version20160324002719.php
rename to migrations/Version20160324002719.php
index f0c638a..c5e86cf 100644
--- a/old/app/DoctrineMigrations/Version20160324002719.php
+++ b/migrations/Version20160324002719.php
@@ -1,32 +1,23 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160324002719 extends AbstractMigration
+final class Version20160324002719 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.users ADD updated_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.users DROP updated_at');
diff --git a/old/app/DoctrineMigrations/Version20160324005746.php b/migrations/Version20160324005746.php
similarity index 89%
rename from old/app/DoctrineMigrations/Version20160324005746.php
rename to migrations/Version20160324005746.php
index 79f0ade..3484c59 100644
--- a/old/app/DoctrineMigrations/Version20160324005746.php
+++ b/migrations/Version20160324005746.php
@@ -1,21 +1,16 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160324005746 extends AbstractMigration
+final class Version20160324005746 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE SCHEMA IF NOT EXISTS posts');
@@ -45,12 +40,8 @@ class Version20160324005746 extends AbstractMigration
         $this->addSql('ALTER TABLE posts.posts_tags ADD CONSTRAINT FK_7870CC82BAD26311 FOREIGN KEY (tag_id) REFERENCES posts.tags (id) ON DELETE SET NULL NOT DEFERRABLE INITIALLY IMMEDIATE');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE posts.comments DROP CONSTRAINT FK_62899975727ACA70');
diff --git a/old/app/DoctrineMigrations/Version20160324011937.php b/migrations/Version20160324011937.php
similarity index 50%
rename from old/app/DoctrineMigrations/Version20160324011937.php
rename to migrations/Version20160324011937.php
index 6b4da45..f044897 100644
--- a/old/app/DoctrineMigrations/Version20160324011937.php
+++ b/migrations/Version20160324011937.php
@@ -1,32 +1,23 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160324011937 extends AbstractMigration
+final class Version20160324011937 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE posts.posts ALTER updated_at DROP NOT NULL');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE posts.posts ALTER updated_at SET NOT NULL');
diff --git a/old/app/DoctrineMigrations/Version20160325001415.php b/migrations/Version20160325001415.php
similarity index 82%
rename from old/app/DoctrineMigrations/Version20160325001415.php
rename to migrations/Version20160325001415.php
index 3f38dca..33a05e2 100644
--- a/old/app/DoctrineMigrations/Version20160325001415.php
+++ b/migrations/Version20160325001415.php
@@ -1,21 +1,16 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160325001415 extends AbstractMigration
+final class Version20160325001415 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE SEQUENCE posts.files_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
@@ -33,12 +28,8 @@ class Version20160325001415 extends AbstractMigration
         $this->addSql('ALTER TABLE posts.posts_files ADD CONSTRAINT FK_D799EBF093CB796C FOREIGN KEY (file_id) REFERENCES posts.files (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE posts.comments_files DROP CONSTRAINT FK_D0F6932993CB796C');
diff --git a/old/app/DoctrineMigrations/Version20160326030437.php b/migrations/Version20160326030437.php
similarity index 78%
rename from old/app/DoctrineMigrations/Version20160326030437.php
rename to migrations/Version20160326030437.php
index 4f0291d..4cb5661 100644
--- a/old/app/DoctrineMigrations/Version20160326030437.php
+++ b/migrations/Version20160326030437.php
@@ -1,21 +1,16 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160326030437 extends AbstractMigration
+final class Version20160326030437 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE posts.comments ALTER post_id TYPE TEXT');
@@ -30,12 +25,8 @@ class Version20160326030437 extends AbstractMigration
         $this->addSql('CREATE UNIQUE INDEX UNIQ_744CC52C68EA44FC ON posts.files (remote_url)');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE posts.comments ALTER post_id TYPE VARCHAR(16)');
diff --git a/old/app/DoctrineMigrations/Version20160328060523.php b/migrations/Version20160328060523.php
similarity index 70%
rename from old/app/DoctrineMigrations/Version20160328060523.php
rename to migrations/Version20160328060523.php
index 1b60693..31a8f21 100644
--- a/old/app/DoctrineMigrations/Version20160328060523.php
+++ b/migrations/Version20160328060523.php
@@ -1,21 +1,16 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160328060523 extends AbstractMigration
+final class Version20160328060523 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE SEQUENCE users.rename_log_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
@@ -26,12 +21,8 @@ class Version20160328060523 extends AbstractMigration
         $this->addSql('ALTER TABLE users.rename_log ADD CONSTRAINT FK_10D64DDA76ED395 FOREIGN KEY (user_id) REFERENCES users.users (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('DROP SEQUENCE users.rename_log_id_seq CASCADE');
diff --git a/old/app/DoctrineMigrations/Version20160329035248.php b/migrations/Version20160329035248.php
similarity index 50%
rename from old/app/DoctrineMigrations/Version20160329035248.php
rename to migrations/Version20160329035248.php
index 5ac9be5..781b59e 100644
--- a/old/app/DoctrineMigrations/Version20160329035248.php
+++ b/migrations/Version20160329035248.php
@@ -1,32 +1,23 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-/**
- * Auto-generated Migration: Please modify to your needs!
- */
-class Version20160329035248 extends AbstractMigration
+final class Version20160329035248 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.rename_log DROP new_login');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.rename_log ADD new_login TEXT DEFAULT \'\'');
diff --git a/old/app/DoctrineMigrations/Version20170105191821.php b/migrations/Version20170105191821.php
similarity index 77%
rename from old/app/DoctrineMigrations/Version20170105191821.php
rename to migrations/Version20170105191821.php
index 5eb5559..3a75673 100644
--- a/old/app/DoctrineMigrations/Version20170105191821.php
+++ b/migrations/Version20170105191821.php
@@ -1,21 +1,19 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
 /**
  * Telegram accounts added
  */
-class Version20170105191821 extends AbstractMigration
+final class Version20170105191821 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE TABLE users.telegram_accounts (account_id INT NOT NULL, user_id INT DEFAULT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, updated_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL, linked_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL, first_name TEXT NOT NULL, last_name TEXT DEFAULT NULL, username TEXT DEFAULT NULL, private_chat_id BIGINT DEFAULT NULL, subscriber_notification BOOLEAN NOT NULL, rename_notification BOOLEAN NOT NULL, PRIMARY KEY(account_id))');
@@ -25,12 +23,8 @@ class Version20170105191821 extends AbstractMigration
         $this->addSql('ALTER TABLE users.telegram_accounts ADD CONSTRAINT FK_1EDB9B25A76ED395 FOREIGN KEY (user_id) REFERENCES users.users (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('DROP TABLE users.telegram_accounts');
diff --git a/old/app/DoctrineMigrations/Version20170108152129.php b/migrations/Version20170108152129.php
similarity index 61%
rename from old/app/DoctrineMigrations/Version20170108152129.php
rename to migrations/Version20170108152129.php
index 39fbe00..06c0cd5 100644
--- a/old/app/DoctrineMigrations/Version20170108152129.php
+++ b/migrations/Version20170108152129.php
@@ -1,30 +1,24 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-class Version20170108152129 extends AbstractMigration
+final class Version20170108152129 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER INDEX subscriptions.idx_22da64ddf675f31b RENAME TO author_idx');
         $this->addSql('ALTER INDEX subscriptions.idx_22da64dd7808b1ad RENAME TO subscriber_idx');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER INDEX subscriptions.subscriber_idx RENAME TO idx_22da64dd7808b1ad');
diff --git a/old/app/DoctrineMigrations/Version20170108153353.php b/migrations/Version20170108153353.php
similarity index 51%
rename from old/app/DoctrineMigrations/Version20170108153353.php
rename to migrations/Version20170108153353.php
index fff0982..a61fedd 100644
--- a/old/app/DoctrineMigrations/Version20170108153353.php
+++ b/migrations/Version20170108153353.php
@@ -1,29 +1,23 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
-class Version20170108153353 extends AbstractMigration
+final class Version20170108153353 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE INDEX idx_tag_text ON posts.tags (text)');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('DROP INDEX posts.idx_tag_text');
diff --git a/old/app/DoctrineMigrations/Version20170116224555.php b/migrations/Version20170116224555.php
similarity index 55%
rename from old/app/DoctrineMigrations/Version20170116224555.php
rename to migrations/Version20170116224555.php
index f2fb05a..4cc36f0 100644
--- a/old/app/DoctrineMigrations/Version20170116224555.php
+++ b/migrations/Version20170116224555.php
@@ -1,32 +1,26 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
 /**
  * User removal support
  */
-class Version20170116224555 extends AbstractMigration
+final class Version20170116224555 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.users ADD is_removed BOOLEAN DEFAULT FALSE NOT NULL');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.users DROP is_removed');
diff --git a/old/app/DoctrineMigrations/Version20171104182713.php b/migrations/Version20171104182713.php
similarity index 69%
rename from old/app/DoctrineMigrations/Version20171104182713.php
rename to migrations/Version20171104182713.php
index 21130e5..c9e5f65 100644
--- a/old/app/DoctrineMigrations/Version20171104182713.php
+++ b/migrations/Version20171104182713.php
@@ -1,21 +1,19 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
 /**
  * New fields for User entity: 'public' and 'whitelistOnly' (privacy support)
  */
-class Version20171104182713 extends AbstractMigration
+final class Version20171104182713 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER TABLE users.users ADD public BOOLEAN DEFAULT FALSE NOT NULL');
@@ -24,12 +22,8 @@ class Version20171104182713 extends AbstractMigration
         $this->addSql('CREATE INDEX idx_user_removed ON users.users (is_removed)');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('DROP INDEX users.idx_user_public');
diff --git a/old/app/DoctrineMigrations/Version20171106013937.php b/migrations/Version20171106013937.php
similarity index 58%
rename from old/app/DoctrineMigrations/Version20171106013937.php
rename to migrations/Version20171106013937.php
index 7100436..0b0079e 100644
--- a/old/app/DoctrineMigrations/Version20171106013937.php
+++ b/migrations/Version20171106013937.php
@@ -1,32 +1,26 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
 /**
  * subscription_unique index was removed because it was duplicating PK of the table.
  */
-class Version20171106013937 extends AbstractMigration
+final class Version20171106013937 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('DROP INDEX subscriptions.subscription_unique');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE UNIQUE INDEX subscription_unique ON subscriptions.subscriptions (author_id, subscriber_id)');
diff --git a/old/app/DoctrineMigrations/Version20171106023155.php b/migrations/Version20171106023155.php
similarity index 78%
rename from old/app/DoctrineMigrations/Version20171106023155.php
rename to migrations/Version20171106023155.php
index e9110aa..a98cc0c 100644
--- a/old/app/DoctrineMigrations/Version20171106023155.php
+++ b/migrations/Version20171106023155.php
@@ -1,21 +1,19 @@
 <?php
 
-namespace Application\Migrations;
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
 
-use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
 
 /**
  * Schema refactoring
  */
-class Version20171106023155 extends AbstractMigration
+final class Version20171106023155 extends AbstractMigration
 {
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
+    public function up(Schema $schema): void
     {
-        // this up() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('ALTER INDEX subscriptions.author_idx RENAME TO idx_subscription_author');
@@ -26,12 +24,8 @@ class Version20171106023155 extends AbstractMigration
         $this->addSql('DROP INDEX posts.idx_tag_text');
     }
 
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
+    public function down(Schema $schema): void
     {
-        // this down() migration is auto-generated, please modify it to your needs
         $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
 
         $this->addSql('CREATE INDEX idx_tag_text ON posts.tags (text)');
diff --git a/old/app/DoctrineMigrations/Version20151001210600.php b/old/app/DoctrineMigrations/Version20151001210600.php
deleted file mode 100644
index 101a533..0000000
--- a/old/app/DoctrineMigrations/Version20151001210600.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-namespace Application\Migrations;
-
-use Doctrine\DBAL\Migrations\AbstractMigration;
-use Doctrine\DBAL\Schema\Schema;
-
-/**
- * Deletes user login unique index. Temporary fix for user renaming.
- */
-class Version20151001210600 extends AbstractMigration
-{
-    /**
-     * @param Schema $schema
-     */
-    public function up(Schema $schema)
-    {
-        // this up() migration is auto-generated, please modify it to your needs
-        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
-
-        $this->addSql('DROP INDEX users.uniq_338adfc4aa08cb10');
-    }
-
-    /**
-     * @param Schema $schema
-     */
-    public function down(Schema $schema)
-    {
-        // this down() migration is auto-generated, please modify it to your needs
-        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
-
-        $this->addSql('CREATE UNIQUE INDEX uniq_338adfc4aa08cb10 ON users.users (login)');
-    }
-}