Merge branch 'main' into remove-fpc-default

Author: pxsit

cms/server/admin/templates/login.html

@@ -26,7 +26,7 @@ <h4 class="alert">Failed to log in.</h4>
   <div class="section">
     <label>
       <span>Username</span>
-      <input type="text" name="username">
+      <input type="text" name="username" autofocus>
     </label>
   </div>
   <div class="section">

cms/server/admin/templates/task.html

@@ -134,12 +134,12 @@ <h2 id="title_task_configuration" class="toggling_on">Task configuration</h2>
         <td>
           <span class="info" title="Programming languages that contestants can use to solve this task.
                                     If none are selected, all contest languages are allowed.
-                                    Otherwise, only the selected languages (which must be a subset of contest languages) are allowed."></span>
+                                    Otherwise, only the selected languages are allowed."></span>
           Allowed programming languages
         </td>
         <td class="wrapping-options">
           {% for lang in LANGUAGES %}
-            <label><input type="checkbox" name="allowed_languages" value="{{ lang.name }}" {{ "checked" if task.allowed_languages is none or lang.name in (task.allowed_languages or []) else "" }}>{{ lang.name }}</label>
+            <label><input type="checkbox" name="allowed_languages" value="{{ lang.name }}" {{ "checked" if task.allowed_languages is not none and lang.name in task.allowed_languages else "" }}>{{ lang.name }}</label>
           {% endfor %}
         </td>
       </tr>

cms/server/contest/templates/contest.html

@@ -100,7 +100,7 @@ <h1>{% trans %}Welcome{% endtrans %}</h1>
                         <div class="control-group">
                             <label class="control-label" for="username">{% trans %}Username{% endtrans %}</label>
                             <div class="controls">
-                                <input type="text" class="input-xlarge" name="username" id="username">
+                                <input type="text" class="input-xlarge" name="username" id="username" autofocus>
                             </div>
                         </div>
                         <div class="control-group">