error handling & formatting

templates/Emails/safetyQuizResults.html.twig

@@ -12,23 +12,42 @@
 <h1>A Quiz-taker has submitted the J.V. Safety Quiz <h1>
 <h2> {{ submitterName }} has completed the quiz, scoring {{answersCorrect}}/{{totalQuestions}} correct.</h2>
 <table>
-    <th>
-        <td>#</td>
-        <td>Question</td>
-        <td>Submitted Answer</td>
-        <td>Correct Answer</td>
-    </th>
+    <thead>
+    <tr>
+        <td colspan="1">#</td>
+        <td colspan="4">Question</td>
+        <td colspan="2">Submitted Answer</td>
+        <td colspan="2">Correct Answer</td>
+        </tr>
+    </thead>
+    <tbody>
     {% for key,question in submission %}
         <tr>
-            <td>{{key}}</td>
-            <td>{{question["Text"]}}</td>
-            {% if question['submittedAnswer'] != null %}
+            <td>
+            {% if key != null %}
+                {{key}}</td>
+            {% else %}
+                N/A
+            {% endif %}
+            <td>
+            {% if question["Text"] != null %}
+                {{question["Text"]}}
+            {% else %}
+                N/A
+            {% endif %}
+            </td>
             <td class="{{ (question['submittedAnswer']==true)? 'correct': 'incorrect' }}">
                     {{question['submittedAnswer']}}
             </td>
+            <td>
+            {% if question['answer']['Label'] != null %}
+                {{question['answer']['Label']}}
+            {% else %}
+                N/A
             {% endif %}
-            <td>{{question['answer']['Value']}}</td>
+            </td>
         </tr>
     {% endfor %}
+    </tbody>
 </table>
 {% endapply %}