translatable should be in data

druid/data.lua

@@ -6,11 +6,13 @@ M.A_BACKSPACE = hash("backspace")
 M.A_ENTER = hash("enter")
 M.A_ANDR_BACK = hash("back")
 
+-- interest
 M.LAYOUT_CHANGED = hash("layout_changed")
 M.ON_MESSAGE = hash("on_message")
 M.ON_INPUT = hash("on_input")
 M.ON_SWIPE = hash("on_swipe")
 M.ON_UPDATE = hash("on_update")
+M.TRANSLATABLE = hash("TRANSLATABLE")
 
 M.RELEASED = "released"
 M.PRESSED = "pressed"