[wp-hackers] Will Activation Hook Be Executed During Plugin Upgradation?

[Andrew Nacin]

On Mon, Sep 27, 2010 at 1:33 PM, Milan Dinić <liste at srpski.biz> wrote:

> So until we get a solution for this in core, what do you recommend as a
> lightweight solution, assuming that we have plugin version stored in
> options?


I run an upgrade routine on admin_init. Here's what I use:
http://nacin.pastebin.com/CxAnByLM

In action:
http://plugins.trac.wordpress.org/browser/log-deprecated-notices/trunk/log-deprecated-notices.php?rev=264743