AttributeError: 'SimpleContainer' object has no attribute 'build' - When I try access a RevTreeView with MergeEnhancer

[daniel]

Hi

I was install a RevTreePlugin in my SVN server, but don´t appears the linhes between the branches when a merge occurs. After, I install the RevTreePlugin/MergeEnhancer, but when I active this plugin, occur this error.

How to Reproduce

While doing a GET operation on /revtree, Trac issued an internal error.

(please provide additional details here)

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 6.0; pt-BR; rv:1.9.1.10) Gecko/20100504 Firefox/3.5.10 GTB7.0 ( .NET CLR 3.5.30729)

System Information

Trac	0.11.7
Python	2.6.5 (r265:79096, Mar 19 2010, 21:48:26) [MSC v.1500 32 bit (Intel)]
setuptools	0.6c11
SQLite	3.5.9
pysqlite	2.4.1
Genshi	0.5.1
mod_wsgi	3.0 (WSGIProcessGroup WSGIApplicationGroup 192.168.7.59|/trac)
Pygments	1.3.1
Subversion	1.6.6 (r40053)
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "D:\Python26\lib\site-packages\trac-0.11.7-py2.6-win32.egg\trac\web\main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "D:\Python26\lib\site-packages\trac-0.11.7-py2.6-win32.egg\trac\web\main.py", line 206, in dispatch
    resp = chosen_handler.process_request(req)
  File "build\bdist.win32\egg\revtree\web_ui.py", line 246, in process_request
    return self._process_revtree(req)
  File "build\bdist.win32\egg\revtree\web_ui.py", line 337, in _process_revtree
    svgrevtree.build()
  File "build\bdist.win32\egg\revtree\svgview.py", line 1008, in build
    map(lambda e: e.build(), self._addons)
  File "build\bdist.win32\egg\revtree\svgview.py", line 1008, in <lambda>
    map(lambda e: e.build(), self._addons)
AttributeError: 'SimpleContainer' object has no attribute 'build'

[Christian Boos]

This is a PluginIssue (​TH:RevtreePlugin).