fix: Improve author display formatting and refactor issue link rendering in magazine article summary

Author: brylie

magazine/templates/magazine/magazine_article_summary.html

@@ -14,9 +14,9 @@ <h3 class="card-title">
                     <span class="font-medium">Author(s):</span>
                     {% for author in author_links %}
                         {% if author.author.live %}
-                            <a href="{% pageurl author.author %}">{{ author.author }}</a>{% if not forloop.last %},{% endif %}
+                            <a href="{% pageurl author.author %}">{{ author.author }}</a>{% if not forloop.last %}, {% endif %}
                         {% else %}
-                            {{ author.author }}{% if not forloop.last %},{% endif %}
+                            {{ author.author }}{% if not forloop.last %}, {% endif %}
                         {% endif %}
                     {% endfor %}
                 </div>
@@ -27,12 +27,19 @@ <h3 class="card-title">
             {{ article.teaser|richtext }}
         </div>
 
-        <div class="card-actions">
-            <span>
-                Issue: <a href="{% pageurl article.get_parent %}" class="link">
-                    {{ article.get_parent }} ({{ article.get_parent.specific.publication_date|date:"F Y" }})
-                </a>
-            </span>
-        </div>
+        {% with issue=article.get_parent %}
+            <div class="card-actions">
+                <span>
+                    Issue: <a href="{% pageurl issue %}" class="link">
+                        {{ issue }}
+                        {% if issue.specific.publication_date %}
+                            (<time datetime="{{ issue.specific.publication_date|date:'Y-m-d' }}">
+                                {{ issue.specific.publication_date|date:"F Y" }}
+                            </time>)
+                        {% endif %}
+                    </a>
+                </span>
+            </div>
+        {% endwith %}
     </div>
 </article>