fetchers.rb

@available_fetchers = Fetcherr.all

if @available_fetchers.empty?
  puts "No fetchers found" 
else
  @available_fetchers.each do |fetcher|
    puts "Loading the #{fetcher.name} fetcher"

    klass = Class.new do
      include HTTParty
      base_uri fetcher.url
      @auth = {:username => fetcher.username, :password => fetcher.password}
    end

    const_set(fetcher.name, klass)
  end
end