html-context function should not return a dictionary

[Doug Hellmann]

The event handler for adding data to the html context should return a new template name or nothing. It should not return the new context.

[Doug Hellmann (doug-hellmann)]

Example of a failed build: http://logs.openstack.org/91/245991/3/check/gate-releases-docs/6904a0c/console.html

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/246065

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/246065
Committed: https://git.openstack.org/cgit/openstack/oslosphinx/commit/?id=0b555a001f5c2bf9bbc6464e8be5aae04c805f35
Submitter: Jenkins
Branch: master

commit 0b555a001f5c2bf9bbc6464e8be5aae04c805f35
Author: Doug Hellmann <email address hidden>
Date: Tue Nov 17 01:06:00 2015 +0000

    fix html context event handler

    The event handler should return a replacement template *name* or None.
    Since we don't want to change the template, return None.

    Change-Id: I3012ad22505230c488aa4babbd4141d903b7ab0d
    Closes-Bug: 1516834

[Doug Hellmann (doug-hellmann)]

Requirements update: https://review.openstack.org/246078