diff --git a/app/DoctrineMigrations/Version20120723203021.php b/app/DoctrineMigrations/Version20120723203021.php
new file mode 100644
index 0000000..58db2a5
--- /dev/null
+++ b/app/DoctrineMigrations/Version20120723203021.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your need!
+ */
+class Version20120723203021 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        // this up() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+        
+        $this->addSql("ALTER TABLE events ADD cancelled TINYINT(1) NOT NULL");
+    }
+
+    public function down(Schema $schema)
+    {
+        // this down() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+        
+        $this->addSql("ALTER TABLE events DROP cancelled");
+    }
+}
diff --git a/app/DoctrineMigrations/Version20120723204923.php b/app/DoctrineMigrations/Version20120723204923.php
new file mode 100644
index 0000000..c5ffac8
--- /dev/null
+++ b/app/DoctrineMigrations/Version20120723204923.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your need!
+ */
+class Version20120723204923 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        // this up() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+        
+        $this->addSql("ALTER TABLE events ADD start_date DATE NOT NULL, ADD end_date DATE DEFAULT NULL, DROP start_time, DROP end_time");
+    }
+
+    public function down(Schema $schema)
+    {
+        // this down() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+        
+        $this->addSql("ALTER TABLE events ADD start_time DATETIME NOT NULL, ADD end_time DATETIME DEFAULT NULL, DROP start_date, DROP end_date");
+    }
+}
diff --git a/app/DoctrineMigrations/Version20120723210859.php b/app/DoctrineMigrations/Version20120723210859.php
new file mode 100644
index 0000000..10b8688
--- /dev/null
+++ b/app/DoctrineMigrations/Version20120723210859.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your need!
+ */
+class Version20120723210859 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        // this up() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+        
+        $this->addSql("ALTER TABLE events ADD start_time TIME NOT NULL, ADD end_time TIME DEFAULT NULL");
+    }
+
+    public function down(Schema $schema)
+    {
+        // this down() migration is autogenerated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
+        
+        $this->addSql("ALTER TABLE events DROP start_time, DROP end_time");
+    }
+}