edx/edx-ora2 — pull request #647 by waheedahmed (2014-12-17 15:08:11+00:00)
Title: Fixed grades issue for progress page graph.

[TNL-1022] (https://openedx.atlassian.net/browse/TNL-1022)

Fixed grades issue for progress page graph by changing the order of inheriting XBlock in OpenAssessmentBlock.

Added test on LMS side in this PR: https://github.com/edx/edx-platform/pull/6289