public static InfluencerFormViewModel CreateFormViewModel(Influencer influencer, IEnumerable <MembershipType> membershipTypes, string pageName, string buttonName, string fullName)
        {
            if (influencer == null)
            {
                var viewModel = new InfluencerFormViewModel()
                {
                    MembershipTypes = membershipTypes,

                    //VIEW PROPERTIES
                    PageName   = pageName,
                    ButtonName = buttonName,
                    FullName   = fullName,
                };
                return(viewModel);
            }
            else
            {
                var viewModel = new InfluencerFormViewModel(influencer, membershipTypes, pageName, buttonName, fullName);
                return(viewModel);
            }
        }