class RuboCop::Cop::Rails::Output

Rails.logger.debug ‘A debug message’
# good
print ‘A debug message’
pp ‘A debug message’
puts ‘A debug message’
# bad
@example
This cop checks for the use of output calls like puts and print

def on_send(node) 

def on_send(node)
  return unless output?(node) && node.arguments?
  add_offense(node, location: :selector)
end