Fix wrong use of templates, avoid mix use of template and display::header

main/admin/career_dashboard.php

@@ -28,8 +28,6 @@ $interbreadcrumb[] = array(
 );
 $tpl = new Template(get_lang('CareersAndPromotions'));
 
-Display :: display_header(null);
-
 $html = null;
 $form = new FormValidator('filter_form', 'GET', api_get_self());
 
@@ -150,5 +148,3 @@ $tpl->assign('form_filter', $html);
 $tpl->assign('data', $careers);
 $layout = $tpl->get_template('admin/career_dashboard.tpl');
 $tpl->display($layout);
-
-Display::display_footer();

main/template/default/admin/career_dashboard.tpl

@@ -1,10 +1,10 @@
+{% extends template ~ "/layout/layout_1_col.tpl" %}
 
-{{ actions }}
+{% block content %}
+    {{ form_filter }}
 
-{{ form_filter }}
-
-{% for item in data %}
-<div id="career-{{ item.id }}" class="career panel panel-default">
+    {% for item in data %}
+    <div id="career-{{ item.id }}" class="career panel panel-default">
         <div  class="panel-heading">
             <h4><a href="{{ _p.web }}main/admin/careers.php?action=edit&id={{ item.id }}">{{ item.name }}</a></h4>
         </div>
@@ -55,6 +55,7 @@
             {% endfor %}
             </table>
         </div>
-</div>
-{% endfor %}
+    </div>
+    {% endfor %}
 
+{% endblock %}