*NOTE: Do not post confidential information in this bug report.*

What version are you running?
RB 1.0
Django 1.1

What's the URL of the page containing the problem?
http://inspect.ingres.com/r/12/

What steps will reproduce the problem?
1. Try to view a review request with a user that has @ in the name
2. Try to view a rewview request by a user that has @ in the name
3.

What is the expected output? What do you see instead?
The review request, instead a backtrace, exception NoReverseMatch raised

What operating system are you using? What browser?
Server: Linux Red Hat 32 bit, Browser: FireFox 3.5

Please provide any additional information below.
Here's a back trace:

TemplateSyntaxError at /r/4/

Caught an exception while rendering: Reverse for 'user' with arguments
'(<User: xyz@xyx.com>,)' and keyword arguments '{}' not found.

Original Traceback (most recent call last):
  File
"/usr/lib/python2.4/site-packages/Django-1.1-py2.4.egg/django/template/debug.py",
line 71, in render_node
    result = node.render(context)
  File
"/usr/lib/python2.4/site-packages/Django-1.1-py2.4.egg/django/template/defaulttags.py",
line 382, in render
    raise e
NoReverseMatch: Reverse for 'user' with arguments '(<User: xyz@xyz.com>,)'
and keyword arguments '{}' not found.

Request Method: 	GET
Request URL: 	http://example.com/r/4/
Exception Type: 	TemplateSyntaxError
Exception Value: 	

Caught an exception while rendering: Reverse for 'user' with arguments
'(<User: xyz@xyz.com>,)' and keyword arguments '{}' not found.

Original Traceback (most recent call last):
  File
"/usr/lib/python2.4/site-packages/Django-1.1-py2.4.egg/django/template/debug.py",
line 71, in render_node
    result = node.render(context)
  File
"/usr/lib/python2.4/site-packages/Django-1.1-py2.4.egg/django/template/defaulttags.py",
line 382, in render
    raise e
NoReverseMatch: Reverse for 'user' with arguments '(<User: xyz@xyz.com>,)'
and keyword arguments '{}' not found.

Exception Location: 
/usr/lib/python2.4/site-packages/Django-1.1-py2.4.egg/django/template/debug.py
in render_node, line 81
Python Executable: 	/usr/bin/python
Python Version: 	2.4.3