NullVoxPopuli/drawers

Gem `rails` requirements already given on line 19 of the Gemfile.
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  gem 'rails', "~> #{version}.0"

Found in Gemfile by rubocop

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A Gem's requirements should be listed only once in a Gemfile.

Example:

# bad
gem 'rubocop'
gem 'rubocop'

# bad
group :development do
  gem 'rubocop'
end

group :test do
  gem 'rubocop'
end

# good
group :development, :test do
  gem 'rubocop'
end

# good
gem 'rubocop', groups: [:development, :test]