diff -r 905e30f5467b -r 07229ac2497b src/pyams_security/plugin/social.py
--- a/src/pyams_security/plugin/social.py	Wed May 20 12:31:27 2015 +0200
+++ b/src/pyams_security/plugin/social.py	Wed Jun 17 09:59:18 2015 +0200
@@ -94,7 +94,7 @@
     title = FieldProperty(ISocialUsersFolderPlugin['title'])
     enabled = FieldProperty(ISocialUsersFolderPlugin['enabled'])
 
-    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 + ':'):
@@ -102,9 +102,12 @@
         prefix, login = principal_id.split(':', 1)
         user = self.get(login)
         if user is not None:
-            return PrincipalInfo(id='{prefix}:{user_id}'.format(prefix=self.prefix,
-                                                                user_id=user.user_id),
-                                 title=user.title)
+            if info:
+                return PrincipalInfo(id='{prefix}:{user_id}'.format(prefix=self.prefix,
+                                                                    user_id=user.user_id),
+                                     title=user.title)
+            else:
+                return user
 
     def get_all_principals(self, principal_id):
         if not self.enabled: