diff -r 7da1a6ca8f65 -r 9aed0b607130 web/data/cubicweb.edition.js
--- a/web/data/cubicweb.edition.js	Tue Apr 20 09:58:28 2010 +0200
+++ b/web/data/cubicweb.edition.js	Tue Apr 20 10:00:36 2010 +0200
@@ -321,9 +321,15 @@
 }
 
 function _clearPreviousErrors(formid) {
-    jQuery('#' + formid + 'ErrorMessage').remove();
-    jQuery('#' + formid + ' span.errorMsg').remove();
-    jQuery('#' + formid + ' .error').removeClass('error');
+    // on some case (eg max request size exceeded, we don't know the formid
+    if (formid) {
+	jQuery('#' + formid + 'ErrorMessage').remove();
+	jQuery('#' + formid + ' span.errorMsg').remove();
+	jQuery('#' + formid + ' .error').removeClass('error');
+    } else {
+	jQuery('span.errorMsg').remove();
+	jQuery('.error').removeClass('error');
+    }
 }
 
 function _displayValidationerrors(formid, eid, errors) {
@@ -405,7 +411,12 @@
 /* unfreeze form buttons when the validation process is over*/
 function unfreezeFormButtons(formid) {
     jQuery('#progress').hide();
-    jQuery('#' + formid + ' .validateButton').removeAttr('disabled');
+    // on some case (eg max request size exceeded, we don't know the formid
+    if (formid) {
+	jQuery('#' + formid + ' .validateButton').removeAttr('disabled');
+    } else {
+	jQuery('.validateButton').removeAttr('disabled');
+    }
     return true;
 }