Description
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This module adds the ability to validate a promo code ort field against a different content type's content, eg Valid Pomo Codes.

Requirements
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Webform module

Installation
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1. Copy the entire webform_promocode directory the Drupal sites/all/modules directory.

2. Login as an administrator. Enable the module in the "Administer" -> "Site
   Building" -> "Modules"

3. Enable the permission for "Use Promo Code" under
   "Administer" -> "User management" -> "Permissions"

4. Create or edit a webform node. Additional validation fields will be available
   under the "Webform" -> "Form Validation" tab.

Support
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Absolutely no support is provided for any code that you may execute in these
fields. Please do not submit any questions about how to use this module to
the Webform PHP issue queue (or to the Webform module issue queue).