diff -r 905e30f5467b -r 07229ac2497b src/pyams_security/plugin/admin.py
--- a/src/pyams_security/plugin/admin.py	Wed May 20 12:31:27 2015 +0200
+++ b/src/pyams_security/plugin/admin.py	Wed Jun 17 09:59:18 2015 +0200
@@ -61,15 +61,18 @@
         if login == self.login and manager.checkPassword(self._password, password):
             return "{0}:{1}".format(self.prefix, login)
 
-    def get_principal(self, principal_id):
+    def get_principal(self, principal_id, info=True):
         if not self.enabled:
             return None
         if not principal_id.startswith(self.prefix + ':'):
             return None
         prefix, login = principal_id.split(':', 1)
         if (prefix == self.prefix) and (login == self.login):
-            return PrincipalInfo(id=principal_id,
-                                 title=self.title)
+            if info:
+                return PrincipalInfo(id=principal_id,
+                                     title=self.title)
+            else:
+                return self
 
     def get_all_principals(self, principal_id):
         if not self.enabled: