I add [add to cart] button in my blog post.When I press the button on site,it redirect me to the homepage of paypal. form action show https://www.paypal.com/cgi-bin/webscr,not ReadForm
I add [add to cart] button in my page.When I press the button on site,it can add to shopping cart and view.
Please fix the post behaviour.
http://wordpress.org/plugins/wordpress-simple-paypal-shopping-cart/