colors for visual grouping of customer, projects and activities (#751)

src/Migrations/Version20190502161758.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace DoctrineMigrations;
+
+use App\Doctrine\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Creates the color columns on: customer, project, activity.
+ *
+ * @version 0.9
+ */
+final class Version20190502161758 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Creates the color columns on: customer, project, activity';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $customers = $schema->getTable('kimai2_customers');
+        $customers->addColumn('color', 'string', ['length' => 7, 'notnull' => false, 'default' => null]);
+
+        $projects = $schema->getTable('kimai2_projects');
+        $projects->addColumn('color', 'string', ['length' => 7, 'notnull' => false, 'default' => null]);
+
+        $activities = $schema->getTable('kimai2_activities');
+        $activities->addColumn('color', 'string', ['length' => 7, 'notnull' => false, 'default' => null]);
+    }
+
+    public function down(Schema $schema): void
+    {
+        $customers = $schema->getTable('kimai2_customers');
+        $customers->dropColumn('color');
+
+        $projects = $schema->getTable('kimai2_projects');
+        $projects->dropColumn('color');
+
+        $activities = $schema->getTable('kimai2_activities');
+        $activities->dropColumn('color');
+    }
+}