Un-butcher task system.

database/migrations/2017_04_15_125021_UpgradeTaskSystem.php

@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class UpgradeTaskSystem extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('tasks', function (Blueprint $table) {
+            $table->dropForeign(['server']);
+
+            $table->renameColumn('server', 'server_id');
+            $table->unsignedInteger('user_id')->after('id');
+
+            $table->foreign('server_id')->references('id')->on('servers');
+            $table->foreign('user_id')->references('id')->on('users');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('tasks', function (Blueprint $table) {
+            $table->dropForeign(['server_id', 'user_id']);
+
+            $table->renameColumn('server_id', 'server');
+            $table->dropColumn('user_id');
+
+            $table->foreign('server')->references('id')->on('servers');
+        });
+    }
+}