Not specifying _message_fields_schema falls back to EndpointsModel.

[dhermes]

Not specifying _message_fields_schema falls back to EndpointsModel.

Bug introduced in: be3b963

_{NOTE: THIS POST WAS EDITED AFTER BEING MIGRATED.}

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published=2013-02-21T22:21:21.000Z}

_{Code Hosting Issue Metadata:
published=2013-02-21T22:21:21.000Z
stars=1
updated=2013-02-22T01:29:15.000Z
originalIssue=https://code.google.com/p/endpoints-proto-datastore/issues/detail?id=47
author=@dhermes
cc=[
  @danholevoet,
  @fredsa,
]}

[dhermes]

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published=2013-02-21T22:21:36.000Z
updates.cc=[
  danielholevoet@google.com,
  fredsa@google.com,
]}

[dhermes]

https://codereview.appspot.com/7375048/

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[dhermes]

Fixed in 0f10ba7

_{NOTE: THIS POST WAS EDITED AFTER BEING MIGRATED.}

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