inline if didn't work. Added intermediate register_event function in transition library

official/image_path_in_ui.lua

@@ -30,6 +30,7 @@ This plugin will add a widget at the bottom of the left column in lighttable mod
 ]]
 local dt = require "darktable"
 local du = require "lib/dtutils"
+           require "lib/darktable_transition"
 
 du.check_min_api_version("2.0.0", "image_path_in_ui") 
 local CURR_API_STRING = dt.configuration.api_version_string
@@ -74,7 +75,7 @@ if dt.gui.current_view().id == "lighttable" then
 else
   if not ipiu.event_registered then
     dt.register_event(
-      CURR_API_STRING >= "6.2.1" and "ipiu", "view-changed" or "view-changed" ,
+      "ipiu", "view-changed",
       function(event, old_view, new_view)
         if new_view.name == "lighttable" and old_view.name == "darkroom" then
           install_module()
@@ -85,7 +86,7 @@ else
   end
 end
 
-dt.register_event(CURR_API_STRING >= "6.2.1" and "ipiu", "mouse-over-image-changed" or "mouse-over-image-changed" , reset_widget);
+dt.register_event("ipiu", "mouse-over-image-changed", reset_widget);
 
   --
 -- vim: shiftwidth=2 expandtab tabstop=2 cindent syntax=lua