Cannot support category within spaces

What steps will reproduce the problem?
1.new a category named "test space" with slug set as "test%20space"
2.new a post under "test space"
3.view http://xxx.appspot.com/category/test%20space

What is the expected output? What do you see instead?
Expect a list of post. However i see this:
<message>
错误 414
test space

Traceback (most recent call last):
  File "/base/data/home/apps/fengclient/0-7-
beta2.340315717523640046/blog.py", line 140, in get
    page_index=int (self.param('page'))
ValueError: invalid literal for int() with base 10: ''
</message>

What version of the product are you using? On what operating system?
None.

Please provide any additional information below.
1.When I create category with WLW, its slug is set as "test%20space".
2.When I change "test%20space" to "test space", everything goes whell.

Original issue reported on code.google.com by fengcli...@gmail.com on 5 Mar 2010 at 8:18

9hg / micolog

Cannot support category within spaces #40