Backport Incident Updates from v3.0.0

app/Bus/Handlers/Commands/IncidentUpdate/RemoveIncidentUpdateCommandHandler.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Handlers\Commands\IncidentUpdate;
+
+use CachetHQ\Cachet\Bus\Commands\IncidentUpdate\RemoveIncidentUpdateCommand;
+use CachetHQ\Cachet\Bus\Events\IncidentUpdate\IncidentUpdateWasRemovedEvent;
+
+/**
+ * This is the remove incident update command handler.
+ *
+ * @author James Brooks <james@alt-three.com>
+ */
+class RemoveIncidentUpdateCommandHandler
+{
+    /**
+     * Handle the remove incident update command.
+     *
+     * @param \CachetHQ\Cachet\Bus\Commands\IncidentUpdate\RemoveIncidentUpdateCommand $command
+     *
+     * @return void
+     */
+    public function handle(RemoveIncidentUpdateCommand $command)
+    {
+        $update = $command->incidentUpdate;
+
+        event(new IncidentUpdateWasRemovedEvent($update));
+
+        $update->delete();
+    }
+}