fix javascript that submits the form for a submit button, for jquery 7

$j(button).form() is no longer a function, so modified the selector

app/assets/javascripts/validation.js

@@ -59,5 +59,5 @@ function validateUploadNewVersion() {
 
 function createOrUpdateResource(resourceName) {
     // Disabling the button is handled automatically
-    $j('#' + resourceName + '_submit_btn').form().submit();
+    $j('form:has(#' + resourceName + '_submit_btn)').submit();
 }