Update the SW buttons after loading a scenario.

vasl_templates/webapp/static/main.js

@@ -287,9 +287,6 @@ $(document).ready( function () {
     // initialize hotkeys
     init_hotkeys() ;
 
-    // update the UI
-    on_scenario_date_change() ;
-
     // add some dummy links for the test suite to edit templates
     if ( getUrlParam( "edit_template_links" ) ) {
         $("button.generate").each( function() {

vasl_templates/webapp/static/snippets.js

@@ -576,6 +576,9 @@ function do_load_scenario( params )
             "Unknown vehicles/ordnance:", unknown_vo
         ) ) ;
     }
+
+    // update the UI
+    on_scenario_date_change() ;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -