fix incorrect address format for invoice documents

app/Models/Address.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Database\Query\Builder;
 
 /**
  * Class Address
@@ -58,4 +59,13 @@ class Address extends AbstractModel
     {
         return $this->BelongsTo(District::class, 'district_id', 'id');
     }
+
+    /**
+     * @param Builder $query
+     * @return Builder
+     */
+    public function scopeDefault(Builder $query)
+    {
+        return $query->where('default', '=',true)->first();
+    }
 }