fix error where current_course was being called on User model instead of from a controller
fix error where current_course was being called on User model instead of from a controller

UM-USElab/gradecraft-development,mkoon/gradecraft-development,UM-USElab/gradecraft-development,UM-USElab/gradecraft-development,mkoon/gradecraft-development,UM-USElab/gradecraft-development,mkoon/gradecraft-development