[ref #1771] Graduation page validation fixes (#1868)
[ref #1771] Graduation page validation fixes (#1868)


clouserw/testpilot,mathjazz/testpilot,clouserw/testpilot,flodolo/testpilot,flodolo/testpilot,fzzzy/testpilot,dannycoates/testpilot,lmorchard/idea-town,clouserw/testpilot,chuckharmston/testpilot,mozilla/idea-town-server,dannycoates/testpilot,flodolo/testpilot,meandavejustice/testpilot,6a68/testpilot,lmorchard/idea-town-server,chuckharmston/testpilot,mathjazz/testpilot,lmorchard/idea-town-server,mathjazz/testpilot,6a68/idea-town,6a68/testpilot,6a68/idea-town,lmorchard/idea-town,mathjazz/testpilot,dannycoates/testpilot,mozilla/idea-town-server,6a68/idea-town,meandavejustice/testpilot,lmorchard/testpilot,mozilla/idea-town,mozilla/idea-town,mozilla/idea-town-server,flodolo/testpilot,mozilla/idea-town-server,6a68/idea-town,fzzzy/testpilot,mozilla/idea-town,chuckharmston/testpilot,dannycoates/testpilot,meandavejustice/testpilot,lmorchard/testpilot,chuckharmston/testpilot,fzzzy/testpilot,6a68/testpilot,lmorchard/idea-town,lmorchard/testpilot,lmorchard/idea-town-server,lmorchard/idea-town,lmorchard/idea-town-server,fzzzy/testpilot,clouserw/testpilot,mozilla/idea-town,lmorchard/testpilot,6a68/testpilot,meandavejustice/testpilot