Issue #1093818: do not try to save the plugin object in the session.

From: Damien Tournoud <damien@commerceguys.com>


---
 views_bulk_operations.module |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/views_bulk_operations.module b/views_bulk_operations.module
index 4e17f20..856ee26 100644
--- a/views_bulk_operations.module
+++ b/views_bulk_operations.module
@@ -389,6 +389,9 @@ function views_bulk_operations_form_validate($form, &$form_state) {
   switch ($form_state['values']['step']) {
     case VIEWS_BULK_OPS_STEP_VIEW:
       $_SESSION['vbo_values'][$_GET['q']] = $form_state['values'];
+      // There is no need to store the plugin object in the session, and Drupal
+      // fails to deserialize it on bootstrap.
+      unset($_SESSION['vbo_values'][$_GET['q']]['plugin']);
 
       if (!array_filter($form_state['values']['objects']['selection'])) { // If all 0, no row selected
         form_set_error('objects', t('No row selected. Please select one or more rows.'));