BUGFIX: generate map url when clicking 'Go' ENHANCEMENT: validation when field is Required (validate user has clicked 'Go' and the Url has been generated
BUGFIX: generate map url when clicking 'Go'
ENHANCEMENT: validation when field is Required (validate user has clicked 'Go' and the Url has been generated


git-svn-id: fee1b482da2469087c8e3057a2253351dd7574fc@97609 467b73ca-7a2a-4603-9d3b-597d59a354a9

lerni/silverstripe-googlemapselectionfield,lerni/silverstripe-googlemapselectionfield,lerni/silverstripe-googlemapselectionfield