fix linting errors

common/models/role.js

@@ -63,7 +63,7 @@ module.exports = function(Role) {
        */
       Role.prototype[pluralName] = function(query, callback) {
         listByPrincipalType(model, principalType, query, callback);
-      }
+      };
     });
 
     /**

test/role.test.js

@@ -234,7 +234,7 @@ describe('role model', function() {
 
       mappings.forEach(function(principalType) {
         var Model = principalTypesToModels[principalType];
-        Model.create({name:"test", email:'x@y.com', password: 'foobar'}, function(err, model){
+        Model.create({name:'test', email:'x@y.com', password: 'foobar'}, function(err, model) {
           Role.create({name:'testRole'}, function(err, role) {
             role.principals.create({principalType: principalType, principalId: model.id}, function(err, p) {
               var pluralName = Model.pluralModelName.toLowerCase();
@@ -246,8 +246,8 @@ describe('role model', function() {
                 }
               });
             });
-          })
-        })
+          });
+        });
       });
     });
 
@@ -268,6 +268,6 @@ describe('role model', function() {
         });
       });
     });
-  })
+  });
 
 });