.

anatomy/models.py

@@ -22,6 +22,7 @@ from collections import defaultdict
 from helpers.images import image_as_base64
 
 import reversion
+import urllib.parse
 
 image_storage = FileSystemStorage(
     # Physical file location ROOT
@@ -540,6 +541,8 @@ class UserAnswer(UserAnswerBase):
     #     s = self.answer.lower().strip()
     #     s = s.translate(str.maketrans('', '', string.punctuation))
     #     return s
+    def get_answer_url_safe(self):
+        return urllib.parse.quote(self.answer_compare)
 
     def get_answer_string(self):
         return self.answer

anatomy/templates/anatomy/mark.html

@@ -38,22 +38,22 @@
                         {% for answer in user_answers %}
 
                             {% if answer in answer_suggest_incorrect %}
-                                <li><pre><span class="answer incorrect suggest" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                                <li><pre><span class="answer incorrect suggest" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer.get_answer_url_safe %}">{{ answer }}</span></pre></li>
                             {% else %}
-                                <li><pre><span class="answer not-marked" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                                <li><pre><span class="answer not-marked" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer.get_answer_url_safe %}">{{ answer }}</span></pre></li>
                             {% endif %}
                         {% endfor %}
                     </ul>
                     Marked:
                     <ul id="marked-answer-list" class="answer-list">
                         {% for answer in correct_answers %}
-                            <li><pre><span class="answer correct" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                            <li><pre><span class="answer correct" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer.get_answer_url_safe %}">{{ answer }}</span></pre></li>
                         {% endfor %}
                         {% for answer in half_mark_answers %}
-                            <li><pre><span class="answer half-correct" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                            <li><pre><span class="answer half-correct" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer.get_answer_url_safe %}">{{ answer }}</span></pre></li>
                         {% endfor %}
                         {% for answer in incorrect_answers %}
-                            <li><pre><span class="answer incorrect" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer %}">{{ answer }}</span></pre></li>
+                            <li><pre><span class="answer incorrect" title="{{answer}}" data-answerurl="{% url 'anatomy:question_user_answers_by_compare' question.pk answer.get_answer_url_safe %}">{{ answer }}</span></pre></li>
                         {% endfor %}
                     </ul>
                     <div class="mark-buttons">