Class: RuboCop::Cop::Rails::EnvironmentComparison

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Defined in:
lib/rubocop/cop/rails/environment_comparison.rb

Overview

Checks that ‘Rails.env` is compared using `.production?`-like methods instead of equality against a string or symbol.

Examples:

# bad
Rails.env == 'production'
Rails.env.to_sym == :production

# bad, always returns false
Rails.env == :test

# good
Rails.env.production?

Constant Summary collapse

MSG = 
'Favor `%<prefer>s` over `%<source>s`.'
SYM_MSG = 
'Do not compare `Rails.env` with a symbol, it will always evaluate to `false`.'
RESTRICT_ON_SEND = 
i[== !=].freeze

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/rails/environment_comparison.rb', line 74

def on_send(node)
  check_env_comparison_with_rails_env(node)
  check_sym_env_comparison_with_rails_env(node)
end