More singularization and correct file names.

app/Models/ServiceVariable.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace Pterodactyl\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ServiceVariable extends Model
+{
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'service_variables';
+
+    /**
+     * Fields that are not mass assignable.
+     *
+     * @var array
+     */
+    protected $guarded = ['id', 'created_at', 'updated_at'];
+
+     /**
+      * Cast values to correct type.
+      *
+      * @var array
+      */
+     protected $casts = [
+         'option_id' => 'integer',
+         'user_viewable' => 'integer',
+         'user_editable' => 'integer',
+         'required' => 'integer',
+     ];
+
+    public function ServerVariable()
+    {
+        return $this->hasMany(ServerVariable::class, 'variable_id');
+    }
+}