public static string GetModelErrorMessageOrDefault(ModelError modelError)
{
Debug.Assert(modelError != null);
if (!string.IsNullOrEmpty(modelError.ErrorMessage))
{
return modelError.ErrorMessage;
}
// Default in the ValidationSummary case is no error message.
return string.Empty;
}
public static string GetModelErrorMessageOrDefault(
ModelError modelError,
ModelStateEntry containingEntry,
ModelExplorer modelExplorer)
{
Debug.Assert(modelError != null);
Debug.Assert(containingEntry != null);
Debug.Assert(modelExplorer != null);
if (!string.IsNullOrEmpty(modelError.ErrorMessage))
{
return modelError.ErrorMessage;
}
// Default in the ValidationMessage case is a fallback error message.
var attemptedValue = containingEntry.AttemptedValue ?? "null";
return modelExplorer.Metadata.ModelBindingMessageProvider.ValueIsInvalidAccessor(attemptedValue);
}
private static void AssertRequiredError(string key, ModelError error)
{
// Mono issue - https://github.com/aspnet/External/issues/19
Assert.Equal(PlatformNormalizer.NormalizeContent(
string.Format("The {0} field is required.", key)), error.ErrorMessage);
Assert.Null(error.Exception);
}
