Display units in Sale / Product and don't show brackets when no units entered

barker/models/master.py

@@ -187,7 +187,7 @@ class Product(Base):
 
     @hybrid_property
     def full_name(self):
-        return "{0} ({1})".format(self.name, self.units)
+        return f"{self.name} ({self.units})" if self.units else self.name
 
     @full_name.expression
     def full_name(cls):

barker/views/product.py

@@ -195,8 +195,7 @@ def show_list_sale(request):
         products.append(
             {
                 "id": item.id,
-                "name": item.name,
-                "units": item.units,
+                "name": item.full_name,
                 "saleCategory": {
                     "id": item.sale_category_id,
                     "name": item.sale_category.name,