Fix weak equality check for reputation display

Author: justusdieckmann

locallib.php

@@ -1301,6 +1301,7 @@ function moodleoverflow_print_post($post, $discussion, $moodleoverflow, $cm, $co
         html_writer::link($postinguser->profilelink, $postinguser->fullname)
         : $postinguser->fullname;
     $mustachedata->byrating = $postuserrating;
+    $mustachedata->showrating = $postuserrating !== null;
 
     // Set options for the post.
     $options = new stdClass();

templates/answer.mustache

@@ -74,7 +74,7 @@
                                             {{{ picture }}}
                                         </div>
                                         <div class="user-details">
-                                            {{{ byname }}} {{#byrating}}({{#pix}}star, moodleoverflow, {{#str}}reputation, moodleoverflow{{/str}}{{/pix}}<span>{{ byrating }}</span>){{/byrating}}
+                                            {{{ byname }}} {{#showrating}}({{#pix}}star, moodleoverflow, {{#str}}reputation, moodleoverflow{{/str}}{{/pix}}<span>{{ byrating }}</span>){{/showrating}}
                                             <div class="-flair">
                                                 <div class="user-action-time">
                                                     {{ bydate }}

templates/question.mustache

@@ -61,7 +61,7 @@
                 <div class="author" role="heading" aria-level="2">
                     <span class="user-details">
                         by {{{ byname }}}
-                        {{#byrating}}({{#pix}}star, moodleoverflow, {{#str}}reputation, moodleoverflow{{/str}}{{/pix}}<span>{{ byrating }}</span>){{/byrating}} -
+                        {{#showrating}}({{#pix}}star, moodleoverflow, {{#str}}reputation, moodleoverflow{{/str}}{{/pix}}<span>{{ byrating }}</span>){{/showrating}} -
                             {{ bydate }}
                     </span>
                 </div>