base.twig refactoring

~dev_rating/application/views/base.twig

@@ -110,8 +110,6 @@
                 {# see media/js/profile.js, views/profile/*.twig #}
 				<div id="username">{{ User.FirstName }} {{ User.LastName }}</div>
 
-				{% set officeTitle = '' %}
-
 				{% if User.isAdmin %}
 					{% set officeTitle = 'Администрирование' %}
 				{% elseif User.isDean %}
@@ -120,7 +118,7 @@
 					{% set officeTitle = 'Сводные ведомости' %}
 				{% endif %}
 
-				{% if officeTitle != '' %}
+				{% if officeTitle %}
 					{{ HTML.anchor('/office', '<i class="fa fa-university fa-md fa-fw"></i>', {'title': officeTitle })|raw }}
 				{% endif %}