Just wonder why it is creating record for qa_q_extra in qa_postmetas even if field is empty. Isn't that better to add record only if question has qa_q_extra value? Or any reson to store empty record? Just curious to know.
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.