Thanks a lot; but, in fact, the issue is not with constraints; with "after:CheckForUpdates,before:URLRewriter" the behavior is the same.
In fact, it has to do with parameter injection, as you supposed : with addInstance, I see no log, but the code is executed. -- View this message in context: http://tapestry.1045711.n5.nabble.com/Request-Filter-not-called-if-declared-with-addInstance-vs-add-tp5715859p5715958.html Sent from the Tapestry - User mailing list archive at Nabble.com.