Comparing
#4 with
#5
Revision #5 was created by
rainyjune on Jun 16, 2010, 2:46:19 AM.
add Chinese version
Content
[...]
...input fields for $a, $b...
</form>
```
The above approach can also be used if we have more than two models to deal with.
### Links
[Chinese version](http://dreamneverfall.cn/node/94)