No worries. Glad to see that you figured out what going on there. :)

Hi Andrei, sorry for the long silence. I noticed that your way of doing things indeed works perfectly fine on…

Time saver! Thanks

Maybe doing a side-by-side comparison before and after modification would help to understand. If the modified code…

Hi Andrei, that is exactly the point: I don't. I just modify existing numbers (i.e. post-ids). And yet still the…

Yes, you're right. I've put the conditional check outside of the loop by mistake. I've updated the article. Thank you…