Fixed #6492 -- Added bullet-proofing to isValidFloat validator. Thanks, Bastian Kleineidam.

from django.conf import settings

from django.utils.translation import ugettext as _, ugettext_lazy, ungettext

from django.utils.functional import Promise, lazy

from django.utils.encoding import force_unicode

from django.utils.encoding import force_unicode, smart_str

_datere = r'\d{4}-\d{1,2}-\d{1,2}'

_timere = r'(?:[01]?[0-9]|2[0-3]):[0-5][0-9](?::[0-5][0-9])?'

                "Please enter a valid decimal number with at most %s decimal places.", self.decimal_places) % self.decimal_places

def isValidFloat(field_data, all_data):

    data = str(field_data)

    data = smart_str(field_data)

    try:

        float(data)

    except ValueError:

# coding: utf-8

"""

27. Default manipulators

    def __unicode__(self):

        return self.name

__test__ = {'API_TESTS':"""

__test__ = {'API_TESTS':u"""

>>> from django.utils.datastructures import MultiValueDict

# Create a Musician object via the default AddManipulator.

<Album: Ultimate Ella>

>>> a2.release_date

datetime.date(2005, 2, 13)

# Test isValidFloat Unicode coercion

>>> from django.core.validators import isValidFloat, ValidationError

>>> try: isValidFloat(u"ä", None)

... except ValidationError: pass

"""}