Author: Paul Holden
MDL-68410 mod_scorm: safer status operator comparison.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2cd534a7df3867813e3aad42db615865149a58c6
http://github.com/moodle/moodle/commit/2cd534a7df3867813e3aad42db615865149a58c6
+ 3.9 en [invalidstatus,mod_scorm]