from __future__ import absolute_import

from rest_framework.response import Response

from sentry.api import client
from sentry.api.base import DocSection
from sentry.api.bases.group import GroupEndpoint


class GroupEventsLatestEndpoint(GroupEndpoint):
    doc_section = DocSection.EVENTS

    def get(self, request, group):
        """
        Retrieve the latest sample for an aggregate

        Return details on the latest sample for this aggregate.

            {method} {path}

        """
        event = group.get_latest_event()
        if not event:
            return Response({'detail': 'No events found for group'}, status=404)

        try:
            return client.get('/events/{}/'.format(event.id), request.user, request.auth)
        except client.ApiError as e:
            return Response(e.body, status=e.status_code)

from __future__ import absolute_import

from rest_framework.response import Response

from sentry.api import client
from sentry.api.base import DocSection
from sentry.api.bases.group import GroupEndpoint


class GroupEventsLatestEndpoint(GroupEndpoint):
    doc_section = DocSection.EVENTS

    def get(self, request, group):
        """
        Retrieve the latest sample for an aggregate

        Return details on the latest sample for this aggregate.

            {method} {path}

        """
        event = group.get_latest_event()

        try:
            return client.get('/events/{}/'.format(event.id), request.user, request.auth)
        except client.ApiError as e:
            return Response(e.body, status=e.status_code)

--- 
+++ 
@@ -20,6 +20,8 @@
 
         """
         event = group.get_latest_event()
+        if not event:
+            return Response({'detail': 'No events found for group'}, status=404)
 
         try:
             return client.get('/events/{}/'.format(event.id), request.user, request.auth)
Handle no latest event (fixes GH-1727)
