Damyon Wiese ee07a54be0 MDL-47064 Grades: Peer review cleanups
Changes include:
 * Search for existing items to reduce DB queries in grade_category::aggregate_grades
 * Comments improvements
 * Move brackets to be part of lang string
 * Convert aggregationhints to be a class variable instead of passing it around

Part of: MDL-46576
2014-10-03 13:55:23 +08:00
..
2014-09-15 16:49:23 +08:00