def seed_model(model_class, options={})
      if model_class.count == 0 or options[:force]
        table_name = options[:file_name] || model_class.table_name
        puts "Seeding #{model_class.to_s.pluralize}..."
        csv_file = @@csv_class.open(Rails.root + "db/csv/#{table_name}.csv", :headers => true)
        seed_from_csv(model_class, csv_file)
      end
    end
def seed_model(model_class, options={})
      if model_class.count == 0 or options[:force]
        table_name = options[:file_name] || model_class.table_name
        puts "Seeding #{model_class.to_s.pluralize}..."
        csv_file = @@csv_class.open(Rails.root + "db/csv/#{table_name}.csv", :headers => true)
        seed_from_csv(model_class, csv_file)
      end
    end
Receives the reference to the model class to seed.
 Seeds only when there are no records in the table
 or if the +force+ option is set to true.
 Also optionally it can receive the +file_name+ to use.