set fare classes on aircraft w/ overrides (no admin ui yet)

app/Models/Fare.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Models;
+
+use Eloquent as Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+/**
+ * Class Fare
+ *
+ * @package App\Models
+ * @version June 10, 2017, 4:03 am UTC
+ */
+class Fare extends Model
+{
+    use SoftDeletes;
+
+    public $table = 'fares';
+
+    protected $dates = ['deleted_at'];
+
+    public $fillable
+        = [
+            'code',
+            'name',
+            'price',
+            'cost',
+            'notes',
+            'active',
+        ];
+
+    /**
+     * The attributes that should be casted to native types.
+     *
+     * @var array
+     */
+    protected $casts
+        = [
+            'code'   => 'string',
+            'name'   => 'string',
+            'price'  => 'float',
+            'cost'   => 'float',
+            'notes'  => 'string',
+            'active' => 'boolean',
+        ];
+
+    /**
+     * Validation rules
+     *
+     * @var array
+     */
+    public static $rules
+        = [
+            'code' => 'required',
+            'name' => 'required',
+            'cost' => 'default:0.0',
+        ];
+
+    public function aircraft() {
+        return $this->belongsToMany(
+            'App\Models\Aircraft',
+            'aircraft_fare'
+        )->withPivot('price', 'cost', 'capacity');
+    }
+
+}