Upgrade to Trac 1.2 breaks on MultipleWorkflowPlugin

[morgana2313]

Upgrade to Trac 1.2 breaks on MultipleWorkflowPlugin: (__init__() takes exactly 1 argument (3 given))

root@ /usr/local/lib/python2.7 # easy_install --upgrade Trac
Searching for Trac
Reading https://pypi.python.org/simple/Trac/
Best match: Trac 1.2
Downloading https://pypi.python.org/packages/de/38/7d6604d907bf37b18a0501ff00d02c9fb60182c74313e23508824620e4f3/Trac-1.2.tar.gz#md5=ff3a7d78099a269ae2035a6cf8adccbb
Processing Trac-1.2.tar.gz
Writing /tmp/easy_install-EkQmqs/Trac-1.2/setup.cfg
Running Trac-1.2/setup.py -q bdist_egg --dist-dir /tmp/easy_install-EkQmqs/Trac-1.2/egg-dist-tmp-SWx25o
Moving Trac-1.2-py2.7.egg to /usr/local/lib/python2.7/site-packages
Removing Trac 1.0.12 from easy-install.pth file
Adding Trac 1.2 to easy-install.pth file
Installing trac-admin script to /usr/local/bin
Installing tracd script to /usr/local/bin

Installed /usr/local/lib/python2.7/site-packages/Trac-1.2-py2.7.egg
Processing dependencies for Trac
Finished processing dependencies for Trac
root@ /usr/local/lib/python2.7 # trac-admin  /data/trac/sensornet upgrade
Error: Unable to instantiate component <class 'multipleworkflow.workflow.MultipleWorkflowPlugin'> (__init__() takes exactly 1 argument (3 given)

Removing the two extra arguments supresses the error, I cannot oversee the consequences:

[Ryan J Ollos]

There should be no consequences, see ​trac:r13172.

[Ryan J Ollos]

In 16167:

MultipleWorkflowPlugin 1.3.2: Remove unused args from initializer

Fixes #13016.