added prototyp capitle and edited post_draft

application/templates/post_detail.html

@@ -21,7 +21,8 @@
     <p>
     Tags:
         {% for tag in post.tags.all %}
-        <a href="{% url 'blog_search_list_view' %}">{{ tag.name }}, </a>
+        <a href="{% url 'blog_search_list_view' %}">{{ tag.name }} </a>
+        {% if not forloop.last %}, {% endif %} 
         {% endfor %}
     </p>
     <p>

application/views.py

@@ -77,6 +77,7 @@ def post_new(request):
             post = form.save(commit=False)
             post.author = request.user
             post.save()
+            form.save_m2m()
             return redirect('post_detail', pk=post.pk)
     else:
         form = PostForm()