Fixed issue #07131: Response table shows only a fraction of question : add Question code (same than EM)

- this revert partially aed1550506f5b36b127eee2b8258845c81c57e4b
- Test is done only in one line, ,not for each line, not sure we gain a lot of speed here.

Before
![capture du 2013-12-19 14 47 18](https://f.cloud.github.com/assets/1439428/1782822/44c5e880-68b7-11e3-8b49-c3d9efd645bc.png)

After
![capture du 2013-12-19 14 57 47](https://f.cloud.github.com/assets/1439428/1782825/4ab0afb4-68b7-11e3-81cc-7883677357a2.png)