--- t3lib/js/jsfunc.tceforms_suggest_orig_20120514.js	2012-05-14 14:09:49.564000000 +0200
+++ t3lib/js/jsfunc.tceforms_suggest.js	2012-05-14 14:10:42.949964000 +0200
@@ -94,7 +94,7 @@
 			var rec_uid = arr[3];
 			var rec_field = arr[4];
 
-			var formEl = 'data[' + rec_table + '][' + rec_uid + '][' + rec_field + ']';
+			var formEl = TBE_EDITOR.prependFormFieldNames+'[' + rec_table + '][' + rec_uid + '][' + rec_field + ']';
 			var label = (item.firstChild.textContent ? item.firstChild.textContent : item.firstChild.innerText)
 			setFormValueFromBrowseWin(formEl, ins_table + '_' + ins_uid, label);
 			TBE_EDITOR.fieldChanged(rec_table, rec_uid, rec_field, formEl);