public void Save()
 {
     try
     {
         context.SaveChanges();
     }
     catch (DbEntityValidationException dbEx)
     {
         foreach (var validationErrors in dbEx.EntityValidationErrors)
         {
             foreach (var validationError in validationErrors.ValidationErrors)
             {
                 System.Console.WriteLine("Property: {0} Error: {1}", validationError.PropertyName, validationError.ErrorMessage);
             }
         }
     }
 }
 public void Delete(TEntity entity)
 {
     set.Remove(entity);
     context.SaveChanges();
 }