Nutrients ========= This is a Rails 3 plugin providing a database and models for querying nutrition information about food items. Database source: USDA National Nutrient Database for Standard Reference, Release 22 http://www.ars.usda.gov/Services/docs.htm?docid=8964 Install ======= 1. create a Rails 3 app 2. rails plugin install git://github.com/bagilevi/nutrients.git To set up SQLite database: 1. cd vendor/plugins/nutrients/db 2. ./import_to_sqlite To set up MySQL database: 1. add your db access information to the db/import_to_mysql script 2. cd vendor/plugins/nutrients/db 3. ./import_to_mysql 4. set up 'nutrientdb' section of the database.yml in #{Rails.root or plugin_root}/config/database.yml Example ======= Food.search('apple').first.nutrients.each do |nutrient_data| puts "#{nutrient_data.nutrient.name}: #{nutrient_data.value_per_100g} #{nutrient_data.nutrient.units}" end Copyright (c) 2010 Levente Bagi, released under the MIT license