Merge pull request #52 from mtyaka/assessment-patch

Keep submit button disabled after answering in assessment.

mentoring/public/js/mentoring_assessment_view.js

@@ -112,8 +112,13 @@ function MentoringAssessmentView(runtime, element, mentoring) {
     }
 
     function onChange() {
+        // Assessment mode does not allow to modify answers.
+        // Once an answer has been submitted (next button is enabled),
+        // start ignoring changes to the answer.
+        if (nextDOM.attr('disabled')) {
             validateXBlock();
         }
+    }
 
     function handleSubmitResults(result) {
         $('.grade', element).data('score', result.score);