Preview of edited work does not update word count

Originally reported on Google Code with ID 1308
What archive revision are you testing on? BETA rev. 2101

What steps will reproduce the problem?
1. Go to an existing story
2. Edit it to a different word count
3. Preview

What is the expected output? What do you see instead?
To see the new word count. You see the old word count.

Please use labels and text to provide additional information.

16 Bugs #962