Thank you all for your answers. What I now did is just this in one of my pages:
JAVA @Property @Symbol("tapestry.production-mode") private boolean productionMode; TML <t:if test="productionMode"> productionMode! </t:if> My FrontendModule public static void contributeApplicationDefaults(MappedConfiguration<String, String> configuration) { configuration.add("tapestry.production-mode", "true"); } The String "productionMode!" is never printed. Using Tapestry 5.3.1. -- View this message in context: http://tapestry.1045711.n5.nabble.com/Test-if-production-or-test-mode-tp5714658p5714849.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org