Quote Originally Posted by robax View Post
1366 Incorrect integer value: '' for column 'products_priced_by_attribute' at row 1
Note that your error message was referring to the products_priced_by_attribute field, not products_virtual.

Schoolboy is correct.
but this is a simpler fix, and will be included in v1.6.0:
Fix:
Code:
      'products_priced_by_attribute' => zen_db_prepare_input((int)$_POST['products_priced_by_attribute']),