Contents

module ControllerMixins
  module CsvInstanceMethods
    require 'csv'

    def to_csv(objects, skip_attributes=[], delimiter= ",")
      return "" if objects.blank?
      objects_class = objects.first.class
      filtered_columns = objects_class.column_names - skip_attributes
      CSV.generate do |csv|
        csv << filtered_columns
        objects.each do |object|
          csv << filtered_columns.collect { |a| object.attributes[a].blank? ? '' : "'#{object.attributes[a]}'" }
        end
      end
    end
  end
end

Version data entries

130 entries across 130 versions & 1 rubygems

Version	Path
it-logica-application-backbone-1.2.1	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.2.0	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.8	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.7	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.6	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.5	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.4	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.3	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.2	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.1	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.1.0	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.56	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.55	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.54	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.53	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.52	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.51	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.50	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.49	lib/controller_mixins/csv_instance_methods.rb
it-logica-application-backbone-1.0.48	lib/controller_mixins/csv_instance_methods.rb