How I fixed WP-DownloadManager 404 errors

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I use LesterChan‘s Download Manager plugin, and it’s great. Good interface, simple purpose. 

I recently found out that after upgrading a client’s site to WP 2.5, WP-DownloadManager was no longer working.  I followed the documentation on the plugin website, including resetting the permalink structure, but nothing worked.

For some reason the re-write wasn’t working properly: all the downloads were giving 404 errors.  I couldn’t figure it out, so I dove into the code.  I found the part of the plugin that rewrites the download links, and found the problem. Continue reading “How I fixed WP-DownloadManager 404 errors”