IMPORTANT FIX! Don't substract the total amount for every product when buying multiple products at once

cash/models.py

@@ -76,7 +76,7 @@ class Account(models.Model):
 
 				desc += '%d x %s\n' % (amount, product.name)
 
-				self.change_credit(-total_value, BUY_SUBJECT, desc)
+			self.change_credit(-total_value, BUY_SUBJECT, desc)
 			return True
 		else:
 			return False