public HttpResponseMessage PutCourse(int id, CourseUpdate course)
{
if (ModelState.IsValid && id == course.CourseId)
{
// Attempt to update the item
var updatedcourse = r.UpdateCourse(course);
return (updatedcourse == null) ?
Request.CreateResponse(HttpStatusCode.BadRequest) :
Request.CreateResponse(HttpStatusCode.OK, updatedcourse);
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
// Update specific item
public CourseUpdate UpdateCourse(CourseUpdate updatedCourse)
{
var p = ds.Courses.Find(updatedCourse.Id);
if (p == null)
{
return null;
}
else
{
// For the object fetched from the data store,
// set its values to those provided
// (the method ignores missing properties, and navigation properties)
ds.Entry(p).CurrentValues.SetValues(updatedCourse);
ds.SaveChanges();
return updatedCourse;
}
}