248             result = format_field.render(form, renderer)

   248             result = format_field.render(form, renderer)

   249         else:

   249         else:

   250             result = u''

   250             result = u''

   251         return result + self.get_widget(form).render(form, self)

   251         return result + self.get_widget(form).render(form, self)

   252 

   252 

   254 class FileField(StringField):

   254 class FileField(StringField):

   255     widget = FileInput

   255     widget = FileInput

   256     needs_multipart = True

   256     needs_multipart = True

   257     

   257     

   258     def __init__(self, format_field=None, encoding_field=None, **kwargs):

   258     def __init__(self, format_field=None, encoding_field=None, **kwargs):