Usually pressing the back button in your browser will pull up whatever draft was saved as of that time, not the one currently there. At least with the two tests I just did, that worked.
Did you delete the entire post by accident while updating or tab to a different one and overwrite somehow? What caused the problem. It's quite possible there's a fix.
Did you delete the entire post by accident while updating or tab to a different one and overwrite somehow? What caused the problem. It's quite possible there's a fix.