in config_parser.py [0:0]
def _validate_config_file(self):
for (key, value) in self.config.iteritems():
if not (key in VALID_TYPES):
raise Exception("Unknown configuration key %s" % key)
type_test = VALID_TYPES[key]
type_test(key, value)
if "use_custom_script" in self.config and len(self.config) > 1:
raise Exception("Cannot use 'use_custom_script' combined with hooks.")