Entityframework | DbEntityValidationException Validation failed for one or more entities

Entityframework | DbEntityValidationException

System.Data.Entity.Validation.DbEntityValidationException: Validation failed for one or more entities

Resolved entity framework db entity validation exception.

Code:

catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
            {
                Exception raise = dbEx;
                foreach (var validationErrors in dbEx.EntityValidationErrors)
                {
                    foreach (var validationError in validationErrors.ValidationErrors)
                    {
                        string message = string.Format("{0}:{1}",
                            validationErrors.Entry.Entity.ToString(),
                            validationError.ErrorMessage); 
                        raise = new InvalidOperationException(message, raise);
                    }
                }
                throw raise;
            }

Another way....

catch (DbEntityValidationException dbEx)
            {
                var msg = string.Empty;
                foreach (var validationErrors in dbEx.EntityValidationErrors)
                {
                    foreach (var validationError in validationErrors.ValidationErrors)
                    {
                        msg += Environment.NewLine + string.Format("Property: {0} Error: {1}", validationError.PropertyName, validationError.ErrorMessage);
                    }
                }
                var fail = new Exception(msg, dbEx);                
                throw fail;
            }

  Enjoy !!!

  :)