"undefined method 'groups' for Rails:Module" when running "rails generate rspec:install" on Mac

Question

$ rails generate rspec:install

/Users/AlbertoRDZ/Desktop/rails_projects/sample_app/config/application.rb:7:in `<top (required)>': undefined method `groups' for Rails:Module (NoMethodError)
    from /Users/AlbertoRDZ/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.9/lib/rails/commands.rb:15:in `require'
    from /Users/AlbertoRDZ/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.0.9/lib/rails/commands.rb:15:in `<top (required)>'
    from script/rails:6:in `require'
    from script/rails:6:in `<main>'

Questions dealing with the same symptom: stackoverflow.com/questions/6822904/… and stackoverflow.com/questions/7463642/…. Not sure whether to close because I can't tell whether the answers are applicable, but they might be of help. — millimoose
– millimoose, Commented Oct 31, 2011 at 23:15

gadreel · Accepted Answer · 2012-11-07 18:14:39Z

1

Maybe it works with the following:

In config/application.rb substitute

if defined?(Bundler)
Bundler.require(*Rails.groups(:assets => %w(development test)))
end

with

Bundler.require(:default, Rails.env) if defined?(Bundler)

answered Nov 7, 2012 at 18:14

gadreel

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