Index: includes/date_api_fields.inc
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RCS file: /cvs/drupal-contrib/contributions/modules/date/includes/date_api_fields.inc,v
retrieving revision 1.1.2.8
diff -r1.1.2.8 date_api_fields.inc
51c51
<     elseif ($handler_name == 'views_handler_field_date') {
---
>     elseif (is_a($handler,'views_handler_field_date')) {