Pinpoint - Surface info from executions for display in UI.

dashboard/dashboard/pinpoint/models/attempt.py

Index: dashboard/dashboard/pinpoint/models/attempt.py
diff --git a/dashboard/dashboard/pinpoint/models/attempt.py b/dashboard/dashboard/pinpoint/models/attempt.py
index f40f5d9713a65614a6233afd6089cc0edd4d72c7..a8aeaad33b849e985282ff2aeea3dd0614be72de 100644
--- a/dashboard/dashboard/pinpoint/models/attempt.py
+++ b/dashboard/dashboard/pinpoint/models/attempt.py
@@ -52,6 +52,9 @@ class Attempt(object):
   def _last_execution(self):
     return self._executions[-1]
 
+  def AsDict(self):
+    return {'executions': [e.AsDict() for e in self._executions]}
+
   def ScheduleWork(self):
     """Run this Attempt and update its status."""
     assert not self.completed