Basara: nope, I tried disable all the third party extensions to make sure, with no change.
Hello abolabo,
Thank you for the diagram.
On line 147 in storefront/model/catalog/product.php
-$query = $this->db->query("SELECT pov.quantity AS quantity
+$query = $this->db->query("SELECT pov.quantity AS quantity, pov.subtract AS subtract
$notrack_qnt was always set to 0. This fixes the "add to cart" button, but it still shows the wrong label of "Out of Stock." Also, I am still getting the two messages in the original post. I have to do some more poking around the code.
Jason