From c2d7dc7fe271d7a6bb3543255885b13d554f16ea Mon Sep 17 00:00:00 2001
From: viveksantayana <me@viveksantayana.co.uk>
Date: Wed, 8 Dec 2021 12:49:32 +0000
Subject: [PATCH] Changed answer option object semantics to indices Evaluating
 answer should no longer require string matching Answers evaluated based on
 matching index value integers

---
 ref-test/common/data_tools.py   | 16 ++++++----------
 ref-test/quiz/static/js/quiz.js |  6 +++---
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/ref-test/common/data_tools.py b/ref-test/common/data_tools.py
index d406e7b..8a3a9ef 100644
--- a/ref-test/common/data_tools.py
+++ b/ref-test/common/data_tools.py
@@ -96,7 +96,7 @@ def generate_questions(dataset:dict):
                 'text': block['text']
             }
             if block['q_type'] == 'Multiple Choice':
-                question['options'] = randomise_list(block['options'])
+                question['options'] = randomise_list([*enumerate(block['options'])])
             else:
                 question['options'] = block['options'].copy()
             output.append(question)
@@ -111,7 +111,7 @@ def generate_questions(dataset:dict):
                     'text': _question['text']
                 }
                 if _question['q_type'] == 'Multiple Choice':
-                    question['options'] = randomise_list(_question['options'])
+                    question['options'] = randomise_list([*enumerate(_question['options'])])
                 else:
                     question['options'] = _question['options'].copy()
                 output.append(question)
@@ -126,11 +126,8 @@ def evaluate_answers(dataset: dict, answers: dict):
             max += 1
             q_no = block['q_no']
             if str(q_no) in answers:
-                correct = block['correct']
-                correct_answer = block['options'][correct]
-                submitted_answer = answers[str(q_no)]
-                submitted_answer = submitted_answer.replace('‘', '&lsquo;').replace('’', '&rsquo;').replace('—', '&mdash;')
-                if submitted_answer == correct_answer:
+                submitted_answer = int(answers[str(q_no)])
+                if submitted_answer == block['correct']:
                     score += 1
                     for tag in block['tags']:
                         if tag not in tags:
@@ -155,9 +152,8 @@ def evaluate_answers(dataset: dict, answers: dict):
                 max += 1
                 q_no = question['q_no']
                 if str(q_no) in answers:
-                    correct = question['correct']
-                    correct_answer = question['options'][correct]
-                    if answers[str(q_no)] == correct_answer:
+                    submitted_answer = int(answers[str(q_no)])
+                    if submitted_answer == question['correct']:
                         score += 1
                         for tag in question['tags']:
                             if tag not in tags:
diff --git a/ref-test/quiz/static/js/quiz.js b/ref-test/quiz/static/js/quiz.js
index 7101631..42c4161 100644
--- a/ref-test/quiz/static/js/quiz.js
+++ b/ref-test/quiz/static/js/quiz.js
@@ -364,13 +364,13 @@ function render_question() {
     for (let i = 0; i < options.length; i ++) {
         var add_checked = ''
         if (q_no in answers) {
-            if (answers[q_no] == options[i]) {
+            if (answers[q_no] == options[i][0]) {
                 add_checked = 'checked';
             }
         }
         options_output += `<div class="form-check">
-            <input type="radio" class="form-check-input quiz-option" id="q${current_question}-${i}" name="${q_no}" value="${options[i]}" ${add_checked}>
-            <label for="q${current_question}-${i}" class="form-check-label">${options[i]}</label>
+            <input type="radio" class="form-check-input quiz-option" id="q${current_question}-${i}" name="${q_no}" value="${options[i][0]}" ${add_checked}>
+            <label for="q${current_question}-${i}" class="form-check-label">${options[i][1]}</label>
         </div>`;
     }
     $question_options.html(options_output);