MarkUsProject/Markus — pull request #1288 by ariannedee (2013-12-02 11:56:44+00:00)
Title: Fix for Issue-100

#100 - Improved calculating released averages

Added total_grade to grade_entry_students.
Updating total_grade whenever a grade is updated.
Calculate_released_average now calls each grade_entry_student's total_grade instead of calculating it then.