fix some bug and add update accessibility

app/controllers/admin/patchfiles_controller.rb

@@ -195,7 +195,15 @@ class Admin::PatchfilesController < OrbitAdminController
 			@file_to_show.save
 			@file_to_show = Filefield.where("title"=>@app_title).first
 		else
+			@default_field = Filefield.new()
 			@file_to_show = Filefield.where("title"=>@app_title).first
+			@default_field.file_show.each do |check,istrue|
+				if @file_to_show.file_show[check] == nil
+					@file_to_show.file_show[check] = istrue
+					@file_to_show.save
+					@file_to_show = Filefield.where("title"=>@app_title).first
+				end
+			end
 		end
 	end
 end