CICEI recently updated Conditional Activities patch to Moodle 2.3.
You can download and test this version from https://bitbucket.org/ciceidev/cicei_moodle_conditional_activities/get/MOODLE_23_STABLE.zip
Please report any problems and bugs in our issue tracker located in https://bitbucket.org/ciceidev/cicei_moodle_conditional_activities/issues
Happy testing!