Description of problem:
When one is going to input numeric with implicit conversion and commit, it
doesn't appears on preedit.

Version-Release number of selected component (if applicable):
0.9.0-2.fc5.1

How reproducible:
always

Steps to Reproduce:
1.type kyouha space 20nichi
2.
3.
  
Actual results:
depends on the order of candidate list though, it appears 京ã¯<i>0ã«ã¡</i> for me.

Expected results:
also depends on the order of candidate list though, ideally it would be ä»æ¥ã¯
<i>20ã«ã¡</i>

Additional info:
No matter what it converts "kyouha" to the unexpected word, the important thing
are whether or not 2 appears on preedit correctly.