public new void AsJson(JsonWriter writer, string baseUrl)
{
writer.WriteStartObject();
base.AsJson(writer, baseUrl);
writer.WritePropertyName("title");
writer.WriteValue(Title);
if (!String.IsNullOrEmpty(Description))
{
writer.WritePropertyName("description");
writer.WriteValue(Description);
}
writer.WritePropertyName("assignDate");
writer.WriteValue(AssignDate.ToString("yyyy-MM-dd"));
writer.WritePropertyName("dueDate");
writer.WriteValue(DueDate.ToString("yyyy-MM-dd"));
writer.WritePropertyName("category");
LineItemCategory.AsJsonReference(writer, baseUrl);
writer.WritePropertyName("class");
IMSClass.AsJsonReference(writer, baseUrl);
writer.WritePropertyName("gradingPeriod");
AcademicSession.AsJsonReference(writer, baseUrl);
writer.WritePropertyName("resultValueMin");
writer.WriteValue(ResultValueMin.ToString());
writer.WritePropertyName("resultValueMax");
writer.WriteValue(ResultValueMax.ToString());
writer.WriteEndObject();
writer.Flush();
}