Fix: wrong var names for givenUser

Author: Natsuke

lib/helpers.js

@@ -146,25 +146,25 @@ _beforeEach.givenUserWithRole = function (attrs, role, optionalHandler) {
   }
   _beforeEach.givenUser(attrs, function (done) {
     var test = this;
-    test.app.models.Role.findOrCreate({name: role}, function (err, result) {
+    test.app.models.Role.findOrCreate({name: role.name }, function (err, result) {
       if(err) {
         console.error(err.message);
         if(err.details) console.error(err.details);
         return done(err);
       }
 
       test.userRole = result;
-      test.app.models.roleMapping.create(
-        {principalId: test.user.id,
-         principalType: test.app.models.roleMapping.USER,
+      test.app.models.RoleMapping.create(
+        {principalId: test.__USERMODEL__.id,
+         principalType: test.app.models.RoleMapping.USER,
          roleId: result.id},
         function (err, result) {
           if(err) {
             console.error(err.message);
             if(err.details) console.error(err.details);
             return done(err);
           }
-    
+
           test.userRoleMapping = result;
           done();
         }
@@ -328,7 +328,7 @@ _describe.whenCalledByUserWithRole = function (credentials, role, verb, url, dat
    describe('when called by logged in user with role ' + role, function () {
     _beforeEach.givenLoggedInUserWithRole(credentials, role);
     _describe.whenCalledRemotely(verb, url, data, cb);
-  }); 
+  });
 }
 
 _describe.whenCalledAnonymously = function(verb, url, data, cb) {