gistfile1.txt

await connectionManager.connect();

let client = await connectionManager.getClient().findOne({'client' : 'local'});
let grant = await connectionManager.getGrant().findOne({'name' : 'Client_Credential'});
let service = await connectionManager.getService().findOne({'description' : 'Service 1'});
let ScopeModel = connectionManager.getScope();
let scope = new ScopeModel({client_id : client._id, grant_id : grant._id, service_id : service._id});
await scope.save();

console.log(await connectionManager.getClient().findOne({'client' : 'local'}).populate('scopes'));
console.log(await connectionManager.getScope().findOne({}));

//The problem here..line #10 doen't show the `scopes` dependency inside `client` model. Below is the actual console log:

{ _id: 5a0706cc26b1572d945811b4,
  name: 'TechStack Solutions Ltd',
  address: '',
  city: '',
  country: 'Trinidad & Tobago',
  telephone: '',
  owner: true,
  url: '',
  client: 'local',
  client_secret: 'sha1$4bd4acb6$1$0aba309a6194cd3bc33d83fad09b7dca1bfe464f',
  email: 'email' }
  
  
{ _id: 5a0e870a2f013725402ea5dd, __v: 0 }

//My Client Schemaimport mongoose from 'mongoose';
let Schema = mongoose.Schema;

var ScopeSchema = Schema({
    client_id: String,
    service_id: String,
    grant_id: String
});

ScopeSchema.virtual("client", {
	ref : 'Client',
	localField : 'client_id',
	foreignField : '_id',
	justOne: true
});

ScopeSchema.virtual("service", {
	ref : 'Service',
	localField : 'service_id',
	foreignField : '_id',
	justOne: true
});

ScopeSchema.virtual("grant", {
	ref : 'Grant',
	localField : 'grant_id',
	foreignField : '_id',
	justOne: true
});

export default ScopeSchema;:

import mongoose from 'mongoose';
let Schema = mongoose.Schema;

let ClientSchema = Schema({
    name: String,
    address: String,
    city: String,
    country: String,
    telephone: String,
    owner: Boolean,
    url: String
});

ClientSchema.virtual("scopes", {
	ref : 'Scope',
	localField : '_id',
	foreignField : 'client_id',
	justOne: false
});

export default ClientSchema;



//My Scope Schema: