Fix unability to store '-1' in the database properly

CHANGELOG.md

@@ -10,6 +10,8 @@ This project follows [Semantic Versioning](http://semver.org) guidelines.
 * `[beta.3]` — Fixes a bug that would cause an error when attempting to create a new user on the Panel.
 * `[beta.3]` — Fixes error handling of the settings service provider when no migrations have been run.
 * `[beta.3]` — Fixes validation error when trying to use 'None' as the 'Copy Script From' option for an egg script.
+* Fixes a design bug in the database that prevented the storage of negative numbers, thus preventing a server from being assigned unlimited swap.
+
 ### Added
 * Nest and Egg listings now show the associated ID in order to make API requests easier.
 

app/Services/Servers/BuildModificationService.php

@@ -1,11 +1,4 @@
 <?php
-/**
- * Pterodactyl - Panel
- * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
- *
- * This software is licensed under the terms of the MIT license.
- * https://opensource.org/licenses/MIT
- */
 
 namespace Pterodactyl\Services\Servers;
 
@@ -113,6 +106,7 @@ class BuildModificationService
      *
      * @throws \Pterodactyl\Exceptions\DisplayException
      * @throws \Pterodactyl\Exceptions\Model\DataValidationException
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function handle($server, array $data)
     {
@@ -138,11 +132,11 @@ class BuildModificationService
         }
 
         $server = $this->repository->update($server->id, [
-            'memory' => array_get($data, 'memory', $server->memory),
-            'swap' => array_get($data, 'swap', $server->swap),
-            'io' => array_get($data, 'io', $server->io),
-            'cpu' => array_get($data, 'cpu', $server->cpu),
-            'disk' => array_get($data, 'disk', $server->disk),
+            'memory' => (int) array_get($data, 'memory', $server->memory),
+            'swap' => (int) array_get($data, 'swap', $server->swap),
+            'io' => (int) array_get($data, 'io', $server->io),
+            'cpu' => (int) array_get($data, 'cpu', $server->cpu),
+            'disk' => (int) array_get($data, 'disk', $server->disk),
             'allocation_id' => array_get($data, 'allocation_id', $server->allocation_id),
         ]);
 

database/migrations/2018_01_01_122821_AllowNegativeValuesForServerSwap.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AllowNegativeValuesForServerSwap extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('servers', function (Blueprint $table) {
+            $table->integer('swap')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('servers', function (Blueprint $table) {
+            $table->unsignedInteger('swap')->change();
+        });
+    }
+}