# File lib/Helpers/IrModuleModule.rb, line 114
      def self.load_demo_data_on_installed_modules()
        # find installed modules
        modules=IrModuleModule.find(:all,:domain=>[['state','=','installed']])    
        update=false
        res=true
        modules.each do |m|
          if not m.demo:
            m.demo=true
            update=true
            m.save
          end
        end
        # Find module base and set it to to upgrade if there is some module to update
        if update:
          m=IrModuleModule.find(:first,:domain=>[['name','=','base']])
          m.state='to upgrade'
          m.save
          res = IrModuleModule.update_needed_modules()
        end

        if res :
          return true
        else
          raise "!!! --- HELPER ERROR : load_demo_data_on_installed_modules was unable to upgrade needed modules.."
        end
      end