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CSV on Cedar Hero

I want to use the CSV module with rails 3.2.1 on the cedar to the hero, but

require 'CSV'

does not work

here is the error when testing from the console:

Loading production environment (Rails 3.2.1)
irb(main):001:0> require 'CSV'
LoadError: no such file to load -- CSV
    from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.1/lib/active_support/dependencies.rb:251:in `require'
    from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.1/lib/active_support/dependencies.rb:251:in `block in require'
    from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.1/lib/active_support/dependencies.rb:236:in `load_dependency'
    from /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.1/lib/active_support/dependencies.rb:251:in `require'
    from (irb):1
    from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.1/lib/rails/commands/console.rb:47:in `start'
    from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.1/lib/rails/commands/console.rb:8:in `start'
    from /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.1/lib/rails/commands.rb:41:in `<top (required)>'
    from script/rails:6:in `require'
    from script/rails:6:in `<main>'
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1 answer

to try

require 'csv'

It is case sensitive.

UPDATE: This is not a problem for Heroku, if you did the same locally, you will get the same eror. CSV is in the standard library in Ruby 1.9.

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