public async Task <ActionResult> SkillSet(int skillSetId)
{
var skills = (await _skillService.GetSkillsAsync(skillSetId)).Where(s => s.Removed == false).ToList();
var hierarchyTerms = (await _taxonomyService.GetHierarchyTermsAsync(skillSetId));
var skillTerms = await _taxonomyService.GetHierarchySkillTermsAsync(skillSetId);
var groups = hierarchyTerms
.Where(t => t.ParentTaxonomyTermId == null)
.OrderBy(t => t.Name)
.Select(t => new SkillGroupDto(t, hierarchyTerms, skillTerms, skills))
.ToList();
return(Json(groups));
}