TIM-406 Refresh Grade section after submission

apps/openassessment/xblock/static/js/spec/oa_response.js

@@ -27,6 +27,9 @@ describe("OpenAssessment.ResponseView", function() {
 
     // Stub base view
     var StubBaseView = function() {
+        this.gradeView = {
+            load: function(){}
+        };
         this.showLoadError = function(msg) {};
         this.toggleActionError = function(msg, step) {};
         this.setUpCollapseExpand = function(sel) {};

apps/openassessment/xblock/static/js/src/oa_response.js

@@ -306,6 +306,7 @@ OpenAssessment.ResponseView.prototype = {
     moveToNextStep: function() {
         this.load();
         this.baseView.renderPeerAssessmentStep();
+        this.baseView.gradeView.load();
 
         // Disable the "unsaved changes" warning if the user
         // tries to navigate to another page.