public JsonResult GetCompaniesFilter()
        {
            var companies = new List <SelectItemModel>();

            companies.Add(new SelectItemModel {
                Value = "", Text = DictExpressionBuilderSystem.Translate("Search.All")
            });
            using (var logic = new LineLogic()) {
                var getCompanies = logic.GetCompaniesFilter();
                companies.AddRange(getCompanies
                                   .Where(w => w != null)
                                   .Select(z => new SelectItemModel {
                    Value = z.pk.ToString(),
                    Text  = z.companyName
                }).ToList());
            }

            return(new JsonResult {
                Data = companies
            });
        }