add support for an async profile mapper

lib/users.js

@@ -5,14 +5,15 @@ var ldap_clients = require('./ldap');
 var cb = require('cb');
 var graph = require('./graph');
 
-var AccountDisabled = require('./errors/AccountDisabled');
-var AccountExpired = require('./errors/AccountExpired');
-var AccountLocked = require('./errors/AccountLocked');
+var AccountDisabled        = require('./errors/AccountDisabled');
+var AccountExpired         = require('./errors/AccountExpired');
+var AccountLocked          = require('./errors/AccountLocked');
 var PasswordChangeRequired = require('./errors/PasswordChangeRequired');
-var PasswordExpired = require('./errors/PasswordExpired');
-var WrongPassword = require('./errors/WrongPassword');
-var WrongUsername = require('./errors/WrongUsername');
-var UnexpectedError = require('./errors/UnexpectedError');
+var PasswordExpired        = require('./errors/PasswordExpired');
+var WrongPassword          = require('./errors/WrongPassword');
+var WrongUsername          = require('./errors/WrongUsername');
+var UnexpectedError        = require('./errors/UnexpectedError');
+
 var profileMapper = require('./profileMapper');
 var _ = require('lodash');
 
@@ -271,9 +272,12 @@ Users.prototype.enrichProfile = function (profile, noGroups, callback) {
     profile.groups = results[0];
     profile.organizationUnits = results[1] && results[1].length > 0 ? results[1] : undefined;
 
-    var result = profileMapper(profile);
-
-    callback(null, result);
+    if (profileMapper.length === 1) {
+      var result = profileMapper(profile);
+      callback(null, result);
+    } else {
+      profileMapper(profile, callback);
+    }
   });
 };