def Validate(self, base_url, allow_fragment):
    assert type(base_url) == types.StringType

    if not URL.Validate(self, base_url, allow_fragment):
      return False
 
    if not URL.VerifyDate(self, self.publication_date, "publication_date"):
      self.publication_date = None
 
    return True
  #end def Validate
Verify the data in this News URL is well-formed, and override if not.
dataset/ETHPy150Open benoitc/restkit/doc/sitemap_gen.py/NewsURL.Validate