Add shortname to services file (#280)

db/services.php

@@ -51,8 +51,15 @@ $functions = array(
 
 
 // We define the services to install as pre-build services. A pre-build service is not editable by administrator.
-$services = array('Attendance' => array('functions' => array('mod_wsattendance_get_courses_with_today_sessions',
+$services = array(
-                  'mod_wsattendance_get_session',
+    'Attendance' => array(
-                  'mod_wsattendance_update_user_status'),
+        'functions' => array(
-                  'restrictedusers' => 0,
+            'mod_wsattendance_get_courses_with_today_sessions',
-                  'enabled' => 1));
+            'mod_wsattendance_get_session',
+            'mod_wsattendance_update_user_status'
+        ),
+        'restrictedusers' => 0,
+        'enabled' => 1,
+        'shortname' => 'mod_attendance_ws'
+    )
+);