MDL-38147 removed function coursecat::get_all_parents() as ineffective and unnecessary
MDL-38165 cache: fixed up session event purging
MDL-38165 cache: fixed up application event purging
MDL-38165 cache: added unit tests for event purging of persistent caches
MDL-38165 cache: fixed issues purging peristent caches by event
MDL-38147 Retrieve and cache only often-used fields of course category
MDL-38147 event-driven cache purging for course categories
MDL-38147 replaced function coursecat::get_all_ids() with coursecat::get_tree()
MDL-38147 coursecat: bug fix in caching contexts
- MDL-38147 get_children
- MDL-38147 coursecat::get_children_count()
- MDL-38147 test for get_children
- MDL-38147 more tests
MDL-38147 added function coursecat::search_courses
added function course_get_coursecontacts() temp ???
- MDL-38147 / MDL-37009 courses in category, back end, unfinished
- MDL-38147 caches purging
- MDL-38147 course_search returns instances of course_in_list now
MDL-38147 more tests for get_children()