Fix generation of metrics, no longer sub an extra hour in calculation

database/seeds/MetricPointSeeder.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) James Brooks <james@cachethq.io>
+ * (c) Joseph Cohen <joseph.cohen@dinkbit.com>
+ * (c) Graham Campbell <graham@mineuk.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use CachetHQ\Cachet\Models\MetricPoint;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Seeder;
+
+class MetricPointSeeder extends Seeder
+{
+    /**
+     * Run the database seeding.
+     */
+    public function run()
+    {
+        Model::unguard();
+
+        $metric = [
+            'metric_id' => 1,
+            'value'     => rand(1, 100),
+        ];
+
+        MetricPoint::create($metric);
+    }
+}