gistfile1.rbx

#location controller

 require 'csv'
  web_method :csvimport do 
  def csvimport 
     unless params[:dump].nil?
       @parsed_file=CSV::Reader.parse(params[:dump][:file])
       n=0
       @parsed_file.each  do |row|
          loc=Location.new       
          #row[0] is the first column, this is an array 
          loc.customerkey =row[1]
          loc.name        =row[2]
          loc.street      =row[3]
          loc.zip         =row[4]
          loc.city        =row[5]
          loc.tel         =row[6]
          loc.tel2        =row[7]
          loc.category    =row[8]   
          loc.access      =row[9]
          loc.openinghours=row[10]
          loc.comment     =row[11]
          if loc.save
             n=n+1
             GC.start if n%50==0
          end
          flash.now[:message]="CSV import erfolgreich,  #{n} neue Datensätze wurden hinzugefügt"   
       end
       @locations = Location.find :all
       redirect_to(:controller =>"locations", :action =>"index")
     end 
  end 

## Location Model

  def csvimport_callable_by?(user)
     user.administrator?
  end