def list_trails
    api_trails = HikingProject::Scraper.get_trails_from_api #invoke scraper to get an array of trail hashes
    HikingProject::Trail.create_from_collection(api_trails)
    puts "Trails trails for latitude: 37.75 longitude: -122.44:"
    puts "----------------------------------------------------------"
    HikingProject::Trail.all.each.with_index(1) {|trail, index|
        puts "#{index} - #{trail.name} (#{trail.length.to_s} miles) - #{trail.summary}"
    }
    puts "----------------------------------------------------------"
    menu
end