Fix #28 Check if Login plugin is installed before checking for user object

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v1.2.1
+## 07/xx/2016
+
+1. [](#bugfix)
+    * Check if Login plugin is installed before checking for user object [#28](https://github.com/getgrav/grav-plugin-comments/issues/28)
+
 # v1.2.0
 ## 07/14/2016
 

templates/partials/comments.html.twig

@@ -11,7 +11,7 @@
             {% if field.evaluateDefault %}
                 {% set value = evaluate(field.evaluateDefault) %}
             {% endif %}
-            {% if grav.user.authenticated %}
+            {% if config.plugins.login.enabled and grav.user.authenticated %}
                 {% if field.name == 'name' %}
                     <input type="hidden" name="{{field.name}}" value="{{grav.user.fullname}}">
                 {% elseif field.name == 'email' %}