diff --git a/app/DoctrineMigrations/Version20160326030437.php b/app/DoctrineMigrations/Version20160326030437.php
new file mode 100644
index 0000000..4f0291d
--- /dev/null
+++ b/app/DoctrineMigrations/Version20160326030437.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+class Version20160326030437 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('ALTER TABLE posts.comments ALTER post_id TYPE TEXT');
+        $this->addSql('ALTER TABLE posts.posts ALTER id TYPE TEXT');
+        $this->addSql('ALTER TABLE posts.posts_files ALTER post_id TYPE TEXT');
+        $this->addSql('ALTER TABLE posts.tags ALTER text TYPE TEXT');
+        $this->addSql('ALTER TABLE posts.posts_tags ALTER post_id TYPE TEXT');
+        $this->addSql('ALTER TABLE posts.posts_tags ALTER text TYPE TEXT');
+        $this->addSql('DROP INDEX posts.uniq_744cc52c80445aea');
+        $this->addSql('ALTER TABLE posts.files ADD remote_url TEXT NOT NULL');
+        $this->addSql('ALTER TABLE posts.files DROP remoteurl');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_744CC52C68EA44FC ON posts.files (remote_url)');
+    }
+
+    /**
+     * @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('ALTER TABLE posts.comments ALTER post_id TYPE VARCHAR(16)');
+        $this->addSql('ALTER TABLE posts.posts ALTER id TYPE VARCHAR(16)');
+        $this->addSql('ALTER TABLE posts.tags ALTER text TYPE VARCHAR(128)');
+        $this->addSql('ALTER TABLE posts.posts_tags ALTER post_id TYPE VARCHAR(16)');
+        $this->addSql('ALTER TABLE posts.posts_tags ALTER text TYPE VARCHAR(128)');
+        $this->addSql('DROP INDEX posts.UNIQ_744CC52C68EA44FC');
+        $this->addSql('ALTER TABLE posts.files ADD remoteurl VARCHAR(128) NOT NULL');
+        $this->addSql('ALTER TABLE posts.files DROP remote_url');
+        $this->addSql('CREATE UNIQUE INDEX uniq_744cc52c80445aea ON posts.files (remoteurl)');
+        $this->addSql('ALTER TABLE posts.posts_files ALTER post_id TYPE VARCHAR(16)');
+    }
+}
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/File.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/File.php
index f32ccbb..d1f9841 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/File.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/File.php
@@ -24,7 +24,7 @@ class File
     /**
      * @var string
      *
-     * @ORM\Column(name="remoteUrl", type="string", length=128, unique=true)
+     * @ORM\Column(name="remote_url", type="text", unique=true)
      */
     private $remoteUrl;
 
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php
index 8ddf777..e068cdf 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Post.php
@@ -24,7 +24,7 @@ class Post
     /**
      * @var int
      *
-     * @ORM\Column(name="id", type="string", length=16)
+     * @ORM\Column(name="id", type="text")
      * @ORM\Id
      */
     private $id;
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/PostTag.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/PostTag.php
index f66f3d2..a25027b 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/PostTag.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/PostTag.php
@@ -40,7 +40,7 @@ class PostTag
     /**
      * @var string
      *
-     * @ORM\Column(name="text", type="string", length=128)
+     * @ORM\Column(name="text", type="text")
      */
     private $text;
 
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Tag.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Tag.php
index 2628b4a..91cdc8e 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Tag.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/Blogs/Tag.php
@@ -26,7 +26,7 @@ class Tag
     /**
      * @var string
      *
-     * @ORM\Column(name="text", type="string", length=128, unique=true)
+     * @ORM\Column(name="text", type="text", unique=true)
      */
     private $text;