app/Models/Park.php

@@ -130,4 +130,14 @@ class Park extends Model
     public static function getIdByName($park_name){
         return self::where('park_name',$park_name)->pluck('park_id')->first();
     }
+    
+    /**
+     * 料金設定との関連付け
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function prices()
+    {
+        return $this->hasMany(PriceA::class, 'park_id', 'park_id');
+    }
+    
 }