public ActionResult AddButton(AddButtonModel model) { if (!(string.IsNullOrEmpty(model.Text))) { _companyService.AddButton(model.CompanyId, new Button() { BgColor = model.BgColor, FontColor = model.FontColor, Text = model.Text }); return(RedirectToAction("IndexPage", new { id = model.CompanyId })); } else { ModelState.AddModelError("", "Button text is required"); return(RedirectToAction("AddButton", new { id = model.CompanyId })); } }