Updated add image feature.

widget_tee_jays_angelos/forum/templates/forum/details.html

 {% extends "forum/base.html" %}
 {% block content %}
   {% if Post %}
+      {% if Post.post_img %}
       <img src="{{ Post.post_img.url }}" class="detailsRelatedPicture">
+      {% endif %}
+      {% if Post.post_author.picture %}
       <img src="{{ Post.post_author.picture.url }}" class="detailsProfilePicture">
+      {% endif %}
       <div class="RectangularShadow"></div>
       <h1 style="text-align: center">{{Post.post_title}}</h1>
       <h2>by {{Post.post_author.first_name}} {{Post.post_author.last_name}}, {{Post.pub_date}}</h2>