--- a/views_calc_table.inc	Thu Aug 06 19:09:42 2009 +0200
+++ b/views_calc_table.inc	Fri Aug 07 15:20:12 2009 +0200
@@ -1,5 +1,5 @@
 <?php
-// $Id: views_calc_table.inc,v 1.15 2009/04/22 02:21:41 karens Exp $
+// $Id: views_calc_table.inc,v 1.17 2009/06/13 17:05:38 karens Exp $
 /**
  * @file
  * Copied from the table style plugin.
@@ -78,7 +78,7 @@
    */
   function pre_render($results) {
     parent::pre_render($results);
-       
+    
     // If there are no calc fields, do nothing.
     if (!$calc_fields = $this->get_calc_fields()) {
       return;
@@ -87,7 +87,6 @@
     if (!empty($this->view->views_calc_calculation)) {
       return;
     }
-   
     $this->view->totals = array();
     $this->view->sub_totals = array();
       
@@ -114,6 +113,8 @@
   }
 
   function do_calculation($calc, $sub_total, $nids = array()) {
+    // TODO Looks like we have problems unless we
+    // force a non-page display, need to keep an eye on this.
     if ($summary_view = views_get_view($this->view->name)) {
       $summary_view->set_display($this->view->current_display);
       $summary_view->set_arguments($this->view->args);
@@ -122,7 +123,7 @@
       $summary_view->views_calc_nids = $nids;
       $summary_view->views_calc_sub_total = $sub_total;
       $summary_view->is_cacheable = FALSE;
-      $summary_view->execute();
+      $summary_view->preview();
       return array_shift($summary_view->result);
     }
     return '';
@@ -168,6 +169,10 @@
     foreach ($this->view->field as $field) {
       $query_field = substr($field->field, 0, 3) == 'cid' ? $field->definition['calc'] : $field->table .'.'. $field->field;
       $query_alias = $field->field_alias;
+      // Bail if we have a broken handler.
+      if ($query_alias == 'unknown') {
+        continue;
+      }
       if (in_array($field->field, $fields)) {
         // Calculated fields.
         $this->view->query->add_field(NULL, "$calc($query_field)", $query_alias);
@@ -207,6 +212,10 @@
     foreach ($this->view->field as $field) {
       $query_field = substr($field->field, 0, 3) == 'cid' ? $field->definition['calc'] : $field->table .'.'. $field->field;
       $query_alias = $field->field_alias;
+      // Bail if we have a broken handler.
+      if ($query_alias == 'unknown') {
+        continue;
+      }
       $this->view->query->add_table($field->table, NULL, NULL, $field->table);
       if (!empty($fields) && in_array($field->field, $fields)) {
         // Calculated fields.