Updates field in Account module from module B. [ Module Accounts <-> Module B in a 1-n relationship ]

record.js

({    extendsFrom: 'RecordView', //    extendsFrom: 'CreateView',

	initialize: function(options) {

		this._super('initialize', [options]);
		this.model.on('sync', this.UpdateDateVisite, this);

	},

	UpdateDateVisite : function() {

		relatedAccId = this.model.get('pca_pack_com_ag_accountsaccounts_ida');
		typePack = this.model.get('v_type_pack');
		pcaDatVisite = this.model.get('v_date_visite');

		if ((typePack == '01') || (typePack == '05'))
		{
			//get the account bean
			var accountBean = app.data.createBean('Accounts', {id: relAccId});
			requestAccount = accountBean.fetch();

			requestAccount.xhr.done(function(){
				//once you have the Account information compare the visit dates
				if ( moment(pcaDatVisite).isAfter(accountBean.get('v_der_date_visite_c').substr(0,10))) {
					//update the date visite of account using api.call

					app.api.call('update', app.api.buildURL('Accounts/'+relAccId), { "v_der_date_visite_c" : new Date(pcaDatVisite)}, {
						success: _.bind(function(response) {
							//response comes back from your api, maybe you want to set some value on your model or alter a response?

						}, this)
					});




				}



			});
		}



	}

});