Fix PIREP field and non-existant airport errors when editing PIREPs

app/Models/PirepFieldValue.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Models;
+
+use App\Interfaces\Model;
+use App\Models\Enums\PirepFieldSource;
+
+/**
+ * Class PirepFieldValue
+ * @package App\Models
+ */
+class PirepFieldValue extends Model
+{
+    public $table = 'pirep_field_values';
+
+    protected $fillable = [
+        'pirep_id',
+        'name',
+        'slug',
+        'value',
+        'source',
+    ];
+
+    public static $rules = [
+        'name' => 'required',
+    ];
+
+    protected $casts = [
+        'source' => 'integer',
+    ];
+
+    /**
+     * If it was filled in from ACARS, then it's read only
+     * @return bool
+     */
+    public function getReadOnlyAttribute()
+    {
+        return $this->source === PirepFieldSource::ACARS;
+    }
+
+    /**
+     * @param $name
+     */
+    public function setNameAttribute($name): void
+    {
+        $this->attributes['name'] = $name;
+        $this->attributes['slug'] = str_slug($name);
+    }
+
+    /**
+     * Foreign Keys
+     */
+
+    public function pirep()
+    {
+        return $this->belongsTo(Pirep::class, 'pirep_id');
+    }
+}