public async Task <IActionResult> DeleteRole(string id) { Role appRole = await _accountManager.GetRoleByIdAsync(id); if (appRole == null) { return(NotFound(id)); } if (!await _accountManager.TestCanDeleteRoleAsync(id)) { return(BadRequest("Role cannot be deleted. Remove all users from this role and try again")); } RoleViewModel roleVM = await GetRoleViewModelHelper(appRole.Name); (bool Succeeded, string[] Errors)result = await _accountManager.DeleteRoleAsync(appRole); if (!result.Succeeded) { throw new Exception("The following errors occurred whilst deleting role: " + string.Join(", ", result.Errors)); } return(Ok(roleVM)); }