MVC3 Remove ModelState Errors

Question

I\'ve got a situation where I\'m uploading an image the user has selected from his local file system. My Form in my view, basically has two submit buttons. One is used to

Answer 1

I use it sometimes, so I've made an extension method out of it:

public static ModelStateDictionary ClearError(this ModelStateDictionary m, string fieldName)
{
    if (m.ContainsKey(fieldName))
        m[fieldName].Errors.Clear();
    return m;
}

It can be used fluently to clear error for multiple fields.