change member url to unique id

fet2020/posts/views.py

@@ -64,11 +64,13 @@ def show(request, id=None):
     elif id != "" and id is not None:
         p = Post.objects.get(slug=(id))
 
-    post_author = Member.all_members.filter(nickname=p.author).first()
+    post_author = Member.all_members.filter(username=p.author).first()
     author_image = None
+    author = None
 
     if post_author:
         author_image = post_author.image['avatar'].url
+        author = post_author
 
     ep_agenda_link = "#"
     ep_protocol_link = "#"
@@ -89,6 +91,7 @@ def show(request, id=None):
 
     context = {
         "post": p,
+        "author": author,
         "author_image": author_image,
         "next": get_next_dict(p),
         "related_posts": p.tags.similar_objects()[:6],