#194327 by dvessel, David_Rothstein, catch, theborg: IE form submission button correction was buggy

1 files changed, 8 insertions, 3 deletions

diff --git a/includes/form.inc b/includes/form.inc
index 6d562e577..9a28ddf73 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -907,9 +907,14 @@ function form_builder($form_id, $form, &$form_state) {
   // Now that we've processed everything, we can go back to handle the funky
   // Internet Explorer button-click scenario.
   _form_builder_ie_cleanup($form, $form_state);
-
-  // After handling the special IE case, we no longer need the buttons collection.
-  unset($form_state['buttons']);
+  
+  // We shoud keep the buttons array until the IE clean up function
+  // has recognized the submit button so the form has been marked
+  // as submitted. If we already know which button was submitted,
+  // we don't need the array.
+  if (!empty($form_state['submitted'])) {
+    unset($form_state['buttons']);
+  }
 
   // If some callback set #cache, we need to flip a static flag so later it
   // can be found.