Prefer existing method before calling driver method

class Object
  def x
    'objx'
  end
end

a = OpenStruct.new x: '0.1'
a.x # this use to call driver.x which exited the program

Author: bootstraponline

lib/appium_lib/driver.rb

@@ -191,7 +191,12 @@ def initialize opts={}
         $driver.public_methods(false).each do | m |
           Object.class_eval do
             define_method m do | *args, &block |
-              $driver.send m, *args, &block
+              begin
+                # prefer existing method
+                super(*args, &block)
+              rescue
+                $driver.send(m, *args, &block)
+              end
             end
           end
         end