Rules = new Mongo.Collection('rules'); Rules.attachSchema(new SimpleSchema({ title: { type: String, optional: true, }, description: { type: String, optional: true, }, })); Rules.mutations({ rename(description) { return { $set: { description } }; }, }); Rules.allow({ update: function () { // add custom authentication code here return true; }, }); if (Meteor.isServer) { Meteor.startup(() => { const rules = Rules.findOne({}); if(!rules){ Rules.insert({title: "regola1", description: "bella"}); Rules.insert({title: "regola2", description: "bella2"}); } }); }