Sequelize - Prevent Destroying Row When Used Somewhere Else In Association

Is there way to make Sequelize.js throw exception when I try destroy row what is used somewhere in association? As example let's have table for Roles and table for Users. They have

Solution 1:

You can control this in the association using the onDelete and onUpdate, like this:

User.hasMany(Roles, { foreignKey: "whatever", onDelete: 'restrict', onUpdate: 'restrict'}); 

The Foreign Key section of the manual mentions the options ...