fix for custom column 'rating'

cps/templates/detail.html

@@ -66,7 +66,11 @@
           {% if entry['custom_column_' ~ c.id]|length > 0 %}
             {{ c.name }}: 
             {% for column in entry['custom_column_' ~ c.id] %}
-              {{ column.value }}
+              {% if c.datatype == 'rating' %}
+                {{ '%d' % (column.value / 2) }}
+              {% else %}
+                {{ '%d' % (column.value / 2) }}
+              {% endif %}
             {% endfor %}
             <br />
           {% endif %}

cps/templates/edit_book.html

@@ -70,7 +70,7 @@
             {% if c.datatype == 'rating' %}
               <input type="number" min="1" max="5" step="1" class="form-control" name="{{ 'custom_column_' ~ c.id }}" id="{{ 'custom_column_' ~ c.id }}"
                 {% if book['custom_column_' ~ c.id]|length > 0 %}
-                    value="{{ book['custom_column_' ~ c.id][0].value / 2 }}"
+                    value="{{ '%d' %  (book['custom_column_' ~ c.id][0].value / 2) }}"
                 {% endif %}>
             {% endif %}
           </div>