creation of a line in Plain Ruby way

line = CF::Line.new("bizzcard_army", "Digitization")

station = CF::Station.new({:type => "work"})
line.stations station

input_format_1 = CF::InputFormat.new({:label => "Company",:field_type => "text_data",:value => "Google", :required => true, :validation_format => "general"})
input_format_2 = CF::InputFormat.new({:label => "Website",:field_type => "text_data",:value => "www.google.com", :required => true, :validation_format => "url"})
line.stations.first.input_formats input_format_1
line.stations.first.input_formats input_format_2

worker = CF::HumanWorker.new({:number => 1, :reward => 20})
line.stations.first.worker = worker

form = CF::TaskForm.new({:title => "Enter text from a business card image", :instruction => "Describe"})
line.stations.first.instruction = form

form_field_1 = CF::FormField.new({:label => "First Name", :field_type => "SA", :required => "true"})
line.stations.first.form.form_fields form_field_1
form_field_2 = CF::FormField.new({:label => "Middle Name", :field_type => "SA"})
line.stations.first.form.form_fields form_field_2
form_field_3 = CF::FormField.new({:label => "Last Name", :field_type => "SA", :required => "true"})
line.stations.first.form.form_fields form_field_3