Add missing change.

app/Migrations/Schema/V110/Version20150810132615.php

@@ -0,0 +1,29 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Application\Migrations\Schema\V110;
+
+use Application\Migrations\AbstractMigrationChamilo;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Calendar color
+ */
+class Version20150810132615 extends AbstractMigrationChamilo
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $this->addSql('ALTER TABLE personal_agenda ADD color VARCHAR(255) DEFAULT NULL');
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $this->addSql('ALTER TABLE personal_agenda DROP color');
+    }
+}