init: function (model, domain, fields, options) {
this.cells = [];
this.domain = domain;
+ this.context = options.context;
this.no_data = true;
this.updating = false;
this.model = model;
var self = this;
return this.model.query(_.without(fields, '__count'))
.filter(domain)
+ .context(this.context)
.lazy(false)
.group_by(groupbys)
.then(function (groups) {