/// <summary>
/// Converts an <see cref="EnvironmentViewModel"/> to an <see cref="Environment"/> entity and inserts it if it's not been persisted yet. If it has, updates it.
/// </summary>
/// <param name="environment">The <see cref="EnvironmentViewModel"/> to save or update.</param>
/// <returns>The newly-inserted or updated <see cref="Environment"/>, converted to an <see cref="EnvironmentViewModel"/></returns>
public EnvironmentViewModel SaveEnvironment(EnvironmentViewModel environment)
{
var converter = new EnvironmentConverter();
var entity = converter.From(environment);
var inserted = _repository.UpsertEnvironment(entity);
return(converter.To(inserted));
}