Author: Paul Holden
MDL-68410 mod_scorm: safer status operator comparison.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3c31f748f151a4529033a68e1590dcc812df2244
http://github.com/moodle/moodle/commit/3c31f748f151a4529033a68e1590dcc812df2244
+ 3.6 en [invalidstatus,mod_scorm]