public HttpResponseMessage InsertDependency(FormDataCollection form)
        {
            var values        = form.Get("values");
            var newDependency = new Dependency();

            JsonConvert.PopulateObject(values, newDependency);
            GanttDataProvider.InsertDependency(newDependency);
            return(Request.CreateResponse(HttpStatusCode.Created, newDependency));
        }