ADO.NET :: ModelState Has An Extra Key Which Is Empty ?

Sep 11, 2010

I created a Model to do registration on my Website, and add some validations to it. When the user inputs a data, the data will be checked for validity using ModelState.IsValid. But when I input a correct data, it always be invalid. So I decided to debug my program and found that there are an extra key in my ModelState.

For my model, I have UserName, Email, Password, ConfirmPassword, SecretQuestion and SecretAnswer (6 elements)But when I debug, in ModelState, I found 7 elements, they are UserName, Email, Password, ConfirmPassword, SecretQuestion SecretAnswer and the last one is "".I don't know why there is an extra "" in my ModelState, and I checked that it was the source of my error.

Below I enclose my source to make it clearer

[Code]....

[URL=http://img37.imageshack.us/i/errorvh.jpg/][IMG]http://img37.imageshack.us/img37/3415/errorvh.jpg[/IMG][/URL]

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