endpoints-proto-datastore issue 114

app.yaml

application: my-api
version: 1
runtime: python27
threadsafe: true
api_version: 1

handlers:
# Endpoints handler
- url: /_ah/spi/.*
  script: main.application

libraries:
# Needed for endpoints/users_id_token.py.
- name: pycrypto
  version: "2.6"
- name: endpoints
  version: 1.0

HTTP_REQUEST.txt

POST http://localhost:8080/_ah/api/sbapi/v1/report

Content-Type:  application/json
X-JavaScript-User-Agent:  Google APIs Explorer

{
 "account": "8239472394",
 "compare": true,
 "name": "Testreport",
 "modules": [
  {
   "details": "{'data':'test'}",
   "module_type": "twitter_report"
  }
 ]
}

HTTP_RESPONSE.txt

503 Service Unavailable

Content-Length:  196
Content-Type:  application/json
Date:  Wed, 26 Nov 2014 23:07:19 GMT
Server:  Development/2.0

{
 "error": {
  "code": 503,
  "errors": [
   {
    "domain": "global",
    "message": "Internal Server Error",
    "reason": "backendError"
   }
  ],
  "message": "Internal Server Error"
 }
}

HTTP_STACKTRACE.txt

Traceback (most recent call last):
  File "/home/dhermes/google-cloud-sdk/platform/google_appengine/lib/protorpc-1.0/protorpc/wsgi/service.py", line 181, in protorpc_service_app
    response = method(instance, request)
  File "/home/dhermes/google-cloud-sdk/platform/google_appengine/lib/endpoints-1.0/endpoints/api_config.py", line 1329, in invoke_remote
    return remote_method(service_instance, request)
  File "/home/dhermes/google-cloud-sdk/platform/google_appengine/lib/protorpc-1.0/protorpc/remote.py", line 412, in invoke_remote_method
    response = method(service_instance, request)
  File "/home/dhermes/endpoints-proto-datastore/examples/basic_pickle/endpoints_proto_datastore/ndb/model.py", line 1416, in EntityToRequestMethod
    request = cls.FromMessage(request)
  File "/home/dhermes/endpoints-proto-datastore/examples/basic_pickle/endpoints_proto_datastore/ndb/model.py", line 1238, in FromMessage
    to_add = [FromValue(value_property, element) for element in value]
  File "/home/dhermes/endpoints-proto-datastore/examples/basic_pickle/endpoints_proto_datastore/ndb/model.py", line 145, in FromValue
    return modelclass.FromMessage(value)
  File "/home/dhermes/endpoints-proto-datastore/examples/basic_pickle/endpoints_proto_datastore/ndb/model.py", line 1240, in FromMessage
    to_add = FromValue(value_property, value)
  File "/home/dhermes/endpoints-proto-datastore/examples/basic_pickle/endpoints_proto_datastore/ndb/model.py", line 152, in FromValue
    return pickle.loads(value)
  File "/usr/lib/python2.7/pickle.py", line 1382, in loads
    return Unpickler(file).load()
  File "/usr/lib/python2.7/pickle.py", line 858, in load
    dispatch[key](self)
  File "/usr/lib/python2.7/pickle.py", line 1203, in load_setitems
    mark = self.marker()
  File "/usr/lib/python2.7/pickle.py", line 874, in marker
    while stack[k] is not mark: k = k-1
IndexError: list index out of range

main.py

# https://github.com/GoogleCloudPlatform/endpoints-proto-datastore/issues/114
import endpoints

from google.appengine.ext import ndb
from protorpc import remote

from endpoints_proto_datastore.ndb import EndpointsModel


class Module(EndpointsModel):
  module_type = ndb.StringProperty(required=True)
  details = ndb.PickleProperty()


class Report(EndpointsModel):
  account = ndb.StringProperty(required=True)
  compare = ndb.BooleanProperty(required=True)
  name = ndb.StringProperty(required=True)
  modules = ndb.StructuredProperty(Module, repeated=True)


@endpoints.api(name='sbapi', version='v1', description='SB API')
class SBApi(remote.Service):

  @Report.method(path='report', http_method='POST', name='report.insert')
  def ReportInsert(self, report):
    report.put()
    return report


application = endpoints.api_server([SBApi], restricted=False)