Determine if an inbound file is a nodelist

app/Models/Domain.php

@@ -44,6 +44,11 @@ class Domain extends Model
 		return $this->hasMany(Filearea::class);
 	}
 
+	public function nodelist_filearea()
+	{
+		return $this->belongsTo(Filearea::class);
+	}
+
 	public function zones()
 	{
 		return $this->hasMany(Zone::class);