example.rb in clockwork-0.7.0 vs example.rb in clockwork-0.7.1

@@ -12,6 +12,17 @@
   every(1.day, 'run.me.at.midnight', :at => '00:00')
 
   every(1.day, 'custom.event.handler', :at => '00:30') do
     puts 'This event has its own handler'
   end
+
+  # note: callbacks that return nil or false will cause event to not run
+  on(:before_tick) do
+    puts "tick"
+    true
+  end
+
+  on(:after_tick) do
+    puts "tock"
+    true
+  end
 end