Define no args page for iOS

Author: bootstraponline

lib/appium_lib/helper.rb

@@ -294,7 +294,7 @@ def page
   nil
 end if $os == :android
 
-def page element
+def get_page element
 
   def empty ele
     (ele['name'] || ele['label'] || ele['value']) == nil
@@ -333,6 +333,11 @@ def fix_space s
   nil
 end if $os == :ios
 
+def page
+  get_page get_source
+  nil
+end if $os == :ios
+
 # JavaScript code from https://github.com/appium/appium/blob/master/app/android.js
 #
 # Math.round((duration * 1000) / 200)