The bug notes for this issue indicate there will be a fix in the main branch soon. The initial target was 1.1.5, but now they moved it to 1.1.6. If you must have this patch, please use Yii v1.1.4 or lower, or wait for the official patch
If you really must have it now, message me on the forums and I will see about fixing it for you in the meantime.
This extension is necessary because of a bug in the CCheckboxColumn.
cycles through rows and returns the ids of any rows that have the css class "selected".
See the following code example: