? 701260.patch
Index: computed_field.module
===================================================================
RCS file: /var/lib/cvs/drupal-common/modules/contrib/computed_field/computed_field.module,v
retrieving revision 1.1.6.2
diff -u -p -r1.1.6.2 computed_field.module
--- computed_field.module	9 Sep 2009 08:32:44 -0000	1.1.6.2
+++ computed_field.module	22 Jul 2010 09:46:55 -0000
@@ -123,6 +123,17 @@ function computed_field_field_settings($
           $columns['value']['default'] = $field['data_default'];
         }
       }
+      elseif ($field['multiple']) {
+        // Add in a dummy column, else CCK will think this is the type table
+        // and do a double insert. Only multiple fields are affected, as the
+        // non-multiple is stored in the type table.
+        $columns = array(
+          'dummy' => array(
+            'type' => 'int',
+            'size' => 'tiny',
+          ),
+        );
+      }
       return $columns;
 
     case 'filters':