deter users from moving on before voting twice

Author: bnmnetp

controllers/admin.py

@@ -22,7 +22,7 @@
 
 # Third Party library
 # -------------------
-import boto3, botocore
+import boto3, botocore  # for the S3 API
 from dateutil.parser import parse
 from rs_grading import _get_assignment, send_lti_grades
 from runestone import cmap

static/js/peer.js

@@ -433,6 +433,13 @@ async function showPeerEnableVote2() {
     $(".runestone [type=radio]").prop("checked", false);
     $(".runestone [type=checkbox]").prop("checked", false);
     studentVoteCount += 1;
+    studentSubmittedVote2 = false;
+    let checkme = document.querySelector(".runestone button");
+    if (checkme.innerHTML === "Check Me") {
+        checkme.addEventListener("click", function (event) {
+            studentSubmittedVote2 = true;
+        });
+    }
 }
 
 $(function () {

views/peer/peer_async.html

@@ -55,12 +55,13 @@ <h4>A discussion for you to consider</h4>
         setTimeout(connect, 1000);
     });
     var studentVoteCount = 1;
+    var studentSubmittedVote2 = false;
     var vote2done = false;
     var nextQuestionNumber = {{= nextQnum}};
     var assignId = '{{=assignment_id}}'
 
     function checkVoteCount() {
-        if (studentVoteCount < 2) {
+        if (studentVoteCount < 2 || studentSubmittedVote2 == false) {
             alert("You must vote twice before moving on");
             return false;
         }