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Hi,
1. Customer open 2 browser's cards with product view.
2. In first one, he loggin.
3. In second one he click 'Add to cart' (without reload page).
4. Product does't add to cart and customer see a popup message:
An error occurred in AJAX HTTP.
HTTP Error 200
Diagnostic information.
Path: / system / ajax
StatusText: OK
responseText:
How to repair this. Customer shouldn't see this error message.
Regards
Comments
Comment #2
subhojit777This is a Drupal issue. See #1694574: drupal_process_form() deletes cached form + form_state despite still needed for later POSTs with enabled page caching, #1939254-8: Error: Invalid form POST data