My application is setted with pt-BR culture (Date is dd-mm-yyyy) in web.config:
There's a gotcha with the default model binder that is not easy to know about but once you know it you no longer make the same mistake:
When you use a POST request, the default model binder uses your culture settings to parse the dates.
When you use a GET request, the default model binder uses CultureInfo.InvariantCulture
to parse the dates and ignores your current culture settings.
Since you are using a GET request and passing the date as a query string parameter, you should format it using the invariant culture format when sending it in the url. The correct way to format your date as a query string parameter is yyyy-MM-dd
.
You may take a look at the following blog post which gets into more details.