public MyBlogRepository()
{
db = new MyBlogEntities();
publications = new PublicationContext();
}
public void EditFeedback(Feedbacks updatedFeedback)
{
updatedFeedback.DateTime = DateTime.Today.ToShortDateString() + " в " + DateTime.Now.ToLongTimeString();
db = new MyBlogEntities();// without this updating dosen't work
db.Entry(updatedFeedback).State = EntityState.Modified;
db.SaveChanges();
}