Fix: Error is recipe quantity

Fix: Update did not change the recipe quantity, units, fraction, fraction_units

brewman/views/recipe.py

@@ -31,8 +31,8 @@ def save(request):
         raise ValidationError('Name cannot be blank')
 
     try:
-        quantity = Decimal(json.get('Quantity', 0))
+        recipe_quantity = Decimal(json.get('Quantity', 0))
-        if quantity < 0:
+        if recipe_quantity < 0:
             raise ValidationError("Quantity must be a decimal >= 0")
     except (ValueError, InvalidOperation):
         raise ValidationError("Quantity must be a decimal >= 0")
@@ -87,7 +87,7 @@ def save(request):
                          product_group_id=product_group_id, ledger_id=Ledger.all_purchases(),
                          price=recipe_cost, is_active=True).create()
 
-    recipe = Recipe(date=date, product_id=menu_item.id, quantity=quantity, sale_price=sale_price, notes='')
+    recipe = Recipe(date=date, product_id=menu_item.id, quantity=recipe_quantity, sale_price=sale_price, notes='')
     recipe.product = menu_item
     DBSession.add(recipe)
     for item in recipe_items:
@@ -112,6 +112,25 @@ def update(request):
         date = datetime.datetime.strptime(json['Date'], '%d-%b-%Y')
     except (ValueError, KeyError, TypeError):
         raise ValidationError("Date is not a valid date")
+    try:
+        recipe.quantity = Decimal(json.get('Quantity', 0))
+        if recipe.quantity < 0:
+            raise ValidationError("Quantity must be a decimal >= 0")
+    except (ValueError, InvalidOperation):
+        raise ValidationError("Quantity must be a decimal >= 0")
+    recipe.product.is_semi = json.get('IsSemi', False)
+
+    if recipe.product.is_semi:
+        recipe.product.units = json.get('Units', '').strip()
+        try:
+            recipe.product.fraction = Decimal(json.get('Fraction', 0))
+            if recipe.product.fraction <= 0:
+                raise ValidationError("Fraction must be a decimal > 0")
+        except (ValueError, InvalidOperation):
+            raise ValidationError("Fraction must be a decimal > 0")
+
+        recipe.product.fraction_units = json.get('FractionUnits', '').strip()
+
     if len(json['RecipeItems']) == 0:
         raise ValidationError("Recipe has no ingredients")
     if date == recipe.date:
@@ -240,5 +259,4 @@ def recipe_info(id):
                             'FractionUnits': item.product.fraction_units, 'Fraction': item.product.fraction,
                             'ProductYield': item.product.product_yield},
                 'Quantity': item.quantity, 'Price': item.price})
-            pass
     return info