Fix ajax grid filtering - value not urlencoded
Fix ajax grid filtering - value not urlencoded

When submitting an ajax filter with a value like "AT&T" the filter is interpreted wrong because it is not passed as encoded string to the request and gets cut off.
tamago-db/APYDataGridBundle,Abhoryo/APYDataGridBundle,APY/APYDataGridBundle,tomcyr/APYDataGridBundle,Abhoryo/APYDataGridBundle