/// <summary>
/// Renders the meta view of the view associated with the specified <paramref name="viewContext"/>
/// and <paramref name="writer"/>.
/// </summary>
/// <param name="viewContext">The view context.</param>
/// <param name="writer">The writer to write to.</param>
public override void Render(ViewContext viewContext, TextWriter writer)
{
SageController controller = (SageController) viewContext.Controller;
XmlDocument requestXml = controller.PrepareViewXml(viewContext);
QueryString query = new QueryString(viewContext.HttpContext.Request.QueryString);
bool prettyPrint = query.HasValid("pretty", "1|true|yes");
viewContext.HttpContext.Response.ContentType = this.Info.ContentType;
writer.Write(requestXml.DocumentElement.ToJson(prettyPrint));
}