Ticket #2366: formsFloatField.diff

django/forms/__init__.py

@@ -740 +740 @@
     def __init__(self, field_name, max_digits, decimal_places, is_required=False, validator_list=None):
         if validator_list is None: validator_list = []
         self.max_digits, self.decimal_places = max_digits, decimal_places
-        validator_list = [self.isValidFloat] + validator_list
+        validator_list = [self.isValidDecimal] + validator_list
         TextField.__init__(self, field_name, max_digits+1, max_digits+1, is_required, validator_list)
 
-    def isValidFloat(self, field_data, all_data):
-        v = validators.IsValidFloat(self.max_digits, self.decimal_places)
+    def isValidDecimal(self, field_data, all_data):
+        v = validators.IsValidDecimal(self.max_digits, self.decimal_places)
         try:
             v(field_data, all_data)
         except validators.ValidationError, e:
             raise validators.CriticalValidationError, e.messages
 
     def html2python(data):
+        import decimal
         if data == '' or data is None:
             return None
-        return float(data)
+        return decimal.Decimal(data)
     html2python = staticmethod(html2python)
 
 ####################

django/core/validators.py

@@ -342 +342 @@
         if val != int(val):
             raise ValidationError, gettext("This value must be a power of %s.") % self.power_of
 
-class IsValidFloat(object):
+class IsValidDecimal(object):
     def __init__(self, max_digits, decimal_places):
         self.max_digits, self.decimal_places = max_digits, decimal_places
 
     def __call__(self, field_data, all_data):
+        import decimal
         data = str(field_data)
         try:
-            float(data)
+            decimal.Decimal(data)
         except ValueError:
             raise ValidationError, gettext("Please enter a valid decimal number.")
         if len(data) > (self.max_digits + 1):