edx/edx-platform — pull request #2412 by ichuang (2014-02-02 02:26:59+00:00)
Title: add message output to formulaequationinput.html (capa)

This is needed for hints to be able to be displayed, for formulaequationinput.

See analogous change in https://github.com/edx/edx-platform/pull/687