I am seeing some behavior that I would not expect, and am hoping someone may shed some light on it. I have a Controller class in my Spring app which returns a url like this when the submit button of the page is clicked :
I have an interceptor class which does this :
I would have expected the Interceptor class to put the new key/value pair into the ModelMap and then to continue forwarding to the original url of
However, what is happening is the key value pair are being added to the end of the url, so when my page comes up I can see this url :
I can not seem to find documentation to explain this behavior and instruct on how to deal with this.
Any help would be greatly appreciated,