Optimise Invoice

app/Models/Country.php

@@ -10,14 +10,6 @@ class Country extends Model
 
 	/* RELATIONS */
 
-	/**
-	 * The currency this country belongs to
-	 */
-	public function currency()
-	{
-		return $this->belongsTo(Currency::class);
-	}
-
 	public function taxes()
 	{
 		return $this->hasMany(Tax::class);