Do not show IP colored lines and feed selectors when there is no saved IP

boards/models/post/__init__.py

@@ -8,7 +8,7 b' from boards.models import Attachment, Ke'
 from boards.models.attachment import FILE_TYPES_IMAGE
 from boards.models.base import Viewable
 from boards.models.post.export import get_exporter, DIFF_TYPE_JSON
-from boards.models.post.manager import PostManager
+from boards.models.post.manager import PostManager, NO_IP
 from boards.utils import datetime_to_epoch
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
@@ -403,3 +403,7 b' class Post(models.Model, Viewable):'
 
     def get_ip_color(self):
         return hashlib.md5(self.poster_ip.encode()).hexdigest()[:6]
+
+    def has_ip(self):
+        return self.poster_ip != NO_IP
+

boards/templates/boards/post.html

@@ -7,7 +7,7 b''
     <div class="post-info">
         <a class="post_id" href="{{ post.get_absolute_url }}">#{{ post.id }}</a>
         <span class="title">{{ post.title }}</span>
-        {% if perms.boards.change_post %}
+        {% if perms.boards.change_post and post.has_ip %}
             <a href="{% url 'feed' %}?ip={{ post.poster_ip }}">*</a>
             <span class="pub_time" style="border-bottom: solid 2px #{{ post.get_ip_color }};" title="{{ post.poster_ip }}">
         {% else %}