class RuboCop::Cop::Rails::SafeNavigationWithBlank
This cop checks to make sure safe navigation isn't used with `blank?` in a conditional.
While the safe navigation operator is generally a good idea, when checking `foo&.blank?` in a conditional, `foo` being `nil` will actually do the opposite of what the author intends.
@example
# bad do_something if foo&.blank? do_something unless foo&.blank? # good do_something if foo.blank? do_something unless foo.blank?
Constants
- MSG
Public Instance Methods
on_if(node)
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# File lib/rubocop/cop/rails/safe_navigation_with_blank.rb, line 33 def on_if(node) return unless safe_navigation_blank_in_conditional?(node) add_offense(node) do |corrector| corrector.replace(safe_navigation_blank_in_conditional?(node).location.dot, '.') end end