Author: Marina Glancy
MDL-38682 Allow configuring blocks for courses lists pages
Also fixed block configuration form error when pagetype string does not exist (for course- pages)
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9dd85edf02f6492ea4f9e05a8ef7189856add5ce
http://github.com/moodle/moodle/commit/9dd85edf02f6492ea4f9e05a8ef7189856add5ce
+ 2.5 en [page-course-index,core_pagetype]
+ 2.5 en [page-course-index-category,core_pagetype]
+ 2.5 en [page-course-index-x,core_pagetype]
+ 2.5 en [page-course-search,core_pagetype]