Magento: Auto-changing the “Stock Availability” from “Out of Stock” to “In Stock” (& vice-versa) on Quantity Change

Question

So I’ve been looking for a way to change the Stock Availability back to In Stock when the quantity field is greater than 0. The system already automatically changes the Stoc

Answer 1

Another simple solution is to create a stored procedure on DB and call it with with an event

############################################# START : Enable Stock Status
DELIMITER //
CREATE PROCEDURE EnableStock()
BEGIN

-- UPDATE
UPDATE cataloginventory_stock_status
SET stock_status=1
WHERE qty>0;  

-- UPDATE
UPDATE cataloginventory_stock_status
SET stock_status=0
WHERE qty<0;  

END; //
DELIMITER ;

############################################# END : Enable Stock Status

#Create event
CREATE EVENT CallEnableStock
    ON SCHEDULE EVERY 1 HOUR
    DO
      CALL EnableStock();