fix for both part and page part settings

Conflicts:
	app/helpers/admin/page_parts_helper.rb
	app/views/admin/pages/reload_front_end_setting.js.erb
	app/views/admin/pages/reload_frontend_pages.js.erb

lib/tasks/migrate.rake

@@ -246,4 +246,60 @@ namespace :migrate do
     end
   end
 
+  task :backup_page_frontend_setting => :environment do
+    Page.all.each do |page|    
+      if page.frontend_field and page.frontend_field.collect{|t| t.class}.include?(Array)
+        page["temp_frontend_setting"] = page.frontend_field
+      end
+      page.save
+    end
+  end
+
+  # task :correct_page_frontend_setting => :environment do
+  #   Page.all.each do |page|
+  #     page.frontend_field = {}
+  #     if page["temp_frontend_setting"] and page["temp_frontend_setting"].collect{|t| t.class}.include?(Array)
+  #       page["temp_frontend_setting"].each_with_index do |old_frontend_setting,index|
+  #         for_a_field={
+  #           :field_name=>old_frontend_setting[0],
+  #           :field_type=> old_frontend_setting[1],
+  #           :set_to_link=>old_frontend_setting[2]
+  #         }
+  #         page.frontend_field << for_a_field
+  #       end #of each_with_index
+  #     end # of if Array
+  #       binding.pry unless page.frontend_field.blank?
+  #       page.save 
+  #   end #of each page 
+  # end #of task
+
+  task :migrate_from_one_frontend_field_to_three_fields => :environment do
+    Page.all.each do |page|
+      page.frontend_field_name = []
+      page.frontend_class = []
+      page.frontend_sat_to_link = []
+      if page.frontend_field and page.frontend_field.collect{|t| t.class}.include?(Array)
+        page.frontend_field.each_with_index do |old_frontend_setting,index|
+          page.frontend_field_name << old_frontend_setting[0]
+          page.frontend_class << old_frontend_setting[1]
+          page.frontend_sat_to_link << old_frontend_setting[2]
+        end
+      end
+      page.save
+    end
+  end
+
+  task :clean_page_frontend_setting => :environment do
+    Page.all.each do |page|
+      if page.frontend_field and page.frontend_field.collect{|t| t.class}.include?(Array)
+        
+      else
+        page.frontend_field = []
+      end
+
+      page.unset :temp_frontend_setting
+      page.unset :frontend_field_is_link
+      page.save
+    end
+  end
 end