ElasticHttpError:NumberFormatException[For input string: "yes"

[Curtis Hovey]

I am being emailed this error a few times a day:

Traceback (most recent call last):
  File "/home/webops_deploy/charmworld/charmworld/jobs/cstat.py", line 50, in <module>
    main()
  File "/home/webops_deploy/charmworld/charmworld/jobs/cstat.py", line 46, in main
    update_counts(CharmSource.from_settings(get_ini()), CharmStore(), log)
  File "/home/webops_deploy/charmworld/charmworld/jobs/cstat.py", line 32, in update_counts
    charm_source.save(charm)
  File "/home/webops_deploy/charmworld/charmworld/models.py", line 541, in save
    self.index_client.index_charm(charm)
  File "/home/webops_deploy/charmworld/charmworld/search.py", line 136, in index_charm
    refresh=True)
  File "/home/webops_deploy/charmworld/local/lib/python2.7/site-packages/pyelasticsearch/client.py", line 98, in decorate
    return func(*args, query_params=query_params, **kwargs)
  File "/home/webops_deploy/charmworld/local/lib/python2.7/site-packages/pyelasticsearch/client.py", line 335, in index
    query_params)
  File "/home/webops_deploy/charmworld/local/lib/python2.7/site-packages/pyelasticsearch/client.py", line 248, in send_request
    self._raise_exception(resp, prepped_response)
  File "/home/webops_deploy/charmworld/local/lib/python2.7/site-packages/pyelasticsearch/client.py", line 262, in _raise_exception
    raise error_class(response.status_code, error_message)
pyelasticsearch.exceptions.ElasticHttpError: (400, u'MapperParsingException[failed to parse [config.options.use-https.default]]; nested: NumberFormatException[For input string: "yes"]; ')