issue #866 fixed

sails/src/assets/scripts/modules/student/views/session.html

@@ -76,7 +76,7 @@
             <ul class="dropdown-menu dropdown-menu-right" role="menu" style="z-index:10">
               <li>
                 <a class="pointer" role="menuitem" tabindex="0" ng-click="actual_try.result = null; update_current_try();send_show_action() ">
-                  <span class="glyphicon glyphicon-question-sign color_blue" aria-hidden="true"></span>{{'state_not_evaluated' | translate }}>
+                  <span class="glyphicon glyphicon-question-sign color_blue" aria-hidden="true"></span> {{ 'state_not_evaluated' | translate }}
                 </a>
               </li>
               <li>