fixed some templating issues

CalibreWebCompanion/library/models.py

@@ -7,6 +7,7 @@
 # Feel free to rename the models, but don't rename db_table values or field names.
 from django.db import models
 from django.urls import reverse
+from django.utils.functional import cached_property
 
 
 class Author(models.Model):
@@ -224,9 +225,9 @@ class Book(models.Model):
         through='BookRatingLink',
         through_fields=('book', 'rating'))
 
-    @property
+    @cached_property
     def rating(self):
-        return self.rating.first()
+        return self.ratings.first()
 
     def get_absolute_url(self):
         """Returns the url to access a particular instance of MyModelName."""

CalibreWebCompanion/library/templates/base.html

@@ -79,7 +79,7 @@
         </ul>
         <ul id="dropdown-tags" class="dropdown-content">
           {% for tag in unique_tags %}
-          <li><a href="{{tag.get_absolute_url}}">{{tag}}</a></li>
+          <li><a href="{{tag.get_absolute_url}}">{{tag}} ({{tag.num_books}})</a></li>
           {% endfor %}
         </ul>
 
@@ -110,10 +110,11 @@
           <div class="col s12 m6 offset-m3">
             <div class="card">
               <div class="card-content center">
-                <p>You don't have permission to view this.</p> 
+                <p>You don't have permission to view this.</p>
               </div>
               <div class="card-action center">
-                <a class="waves-effect waves-light btn-large green accent-4" href="{% url 'login'%}?next={{request.path}}">Login</a>
+                <a class="waves-effect waves-light btn-large green accent-4"
+                  href="{% url 'login'%}?next={{request.path}}">Login</a>
               </div>
             </div>
           </div>

CalibreWebCompanion/library/templates/library/author_detail.html

@@ -17,7 +17,8 @@
     <tr>
         <td><a href="{{ book.get_absolute_url }}">{{ book.title }}</a></td>
         <td>{{book.author_sort}}</td>
-        <td> {% for rating in book.ratings.all %}
+        <td> 
+            {% for rating in book.ratings.all %}
             {{rating}}
             {% endfor %}
         </td>

CalibreWebCompanion/library/templates/library/rating_detail.html

@@ -17,9 +17,8 @@
     <tr>
         <td><a href="{{ book.get_absolute_url }}">{{ book.title }}</a></td>
         <td>{{book.author_sort}}</td>
-        <td> {% for rating in book.rating.all %}
+        <td> 
             {{rating}}
-            {% endfor %}
         </td>
         <td>
             {% for tag in book.tags.all %}

CalibreWebCompanion/library/templates/library/tag_detail.html

@@ -22,7 +22,7 @@
             {% endfor %}
         </td>
         <td>
-            {% for tag in book.tag.all %}
+            {% for tag in book.tags.all %}
             {{tag}},
             {% endfor %}
         </td>