metamaps--metamaps/lib/tasks/heroku.rake

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require 'dotenv/tasks'
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namespace :heroku do
desc "Generate the Heroku gems manifest from gem dependencies"
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task :gems => :dotenv do
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RAILS_ENV='production'
Rake::Task[:environment].invoke
list = Rails.configuration.gems.collect do |g|
command, *options = g.send(:install_command)
options.join(" ") + "\n"
end
File.open(File.join(RAILS_ROOT, '.gems'), 'w') do |f|
f.write(list)
end
end
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end