AttributeError when running 'watcher actionplan start'

[licanwei]

If actionplan state is not RECOMMENDED, starting this actionplan will throw an AttributeError exception.

watcher actionplan start 144dab27-ba38-4918-9e14-f1b89226694d
type object 'exceptions.Exception' has no attribute 'StartError' (HTTP 500)

log:
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/wsmeext/pecan.py", line 85, in callfunction
    result = f(self, *args, **kwargs)
  File "/home/code/watcher/watcher/api/controllers/v1/action_plan.py", line 581, in start
    raise Exception.StartError(
AttributeError: type object 'exceptions.Exception' has no attribute 'StartError'

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/586397

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/586397
Committed: https://git.openstack.org/cgit/openstack/watcher/commit/?id=abbb1317d3820fab49471605b960194f755ae2b1
Submitter: Zuul
Branch: master

commit abbb1317d3820fab49471605b960194f755ae2b1
Author: licanwei <email address hidden>
Date: Thu Jul 26 19:50:28 2018 -0700

    Fix AttributeError exception

    StartError is in exception, not Exception

    Change-Id: Iff6ea38a2d0173173719f1cd840d9f3789fcf023
    Closes-Bug: #1783924

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/watcher 1.12.0 release.