fix member missing error

fet2020/posts/models.py

@@ -193,7 +193,8 @@ class Post(models.Model):
 
     @property
     def author_member(self):
-        return (Member.all_members.get(nickname=self.author.username))
+        return Member.all_members.filter(nickname=self.author.username).first()
+        
 
     def save(self, *args, **kwargs):
         "save the post with some defaults"

fet2020/templates/posts/show.html

@@ -17,13 +17,13 @@
           {{post.subtitle | tags_to_url }}
           {% if post.author_member != None %}
             <div class="article-author"><a href="{% url 'member' post.author_member.nickname %}">
-              <img src="{{post.author_member.image | thumbnail_url:'avatar'}}" alt="" />
-              {{post.author}}</a>
+              <img src="{{post.author_member.image | thumbnail_url:'avatar'}}" alt="" />{{post.author_member.nickname}}
+              </a>
             </div>
           {% else %}
             <div class="article-author"><a href="">
               <img src="" alt="" />
-              FET</a>
+              {{post.author}}</a>
             </div>  
           {% endif  %}