class RuboCop::Cop::Rails::ActiveSupportAliases
This cop checks that ActiveSupport aliases to core ruby methods are not used.
@example
# good 'some_string'.start_with?('prefix') 'some_string'.end_with?('suffix') [1, 2, 'a'] << 'b' [1, 2, 'a'].unshift('b') # bad 'some_string'.starts_with?('prefix') 'some_string'.ends_with?('suffix') [1, 2, 'a'].append('b') [1, 2, 'a'].prepend('b')
Constants
- ALIASES
- MSG
- RESTRICT_ON_SEND
Public Instance Methods
on_send(node)
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# File lib/rubocop/cop/rails/active_support_aliases.rb, line 43 def on_send(node) ALIASES.each_key do |aliased_method| next unless public_send(aliased_method, node) preferred_method = ALIASES[aliased_method][:original] message = format(MSG, prefer: preferred_method, current: aliased_method) add_offense(node, message: message) do |corrector| next if append(node) corrector.replace(node.loc.selector, preferred_method) end end end