message: Adds 'ws' package if 'primus' is selected
diff: @@ -170,6 +170,10 @@ module.exports = class AppGenerator extends Generator {
  const type = provider === 'rest' ? 'express' : provider;
  this.dependencies.push(`@feathersjs/${type}`);
  +
  + if (provider === 'primus') {
  + this.dependencies.push('ws');
  + }
  });
  this._packagerInstall(this.dependencies, {
  