lib/rubocop/cop/rails/read_write_attribute.rb in rubocop-rails-2.4.0 vs lib/rubocop/cop/rails/read_write_attribute.rb in rubocop-rails-2.4.1

@@ -24,10 +24,10 @@
       #   x = self[:attr]
       #   self[:attr] = val
       class ReadWriteAttribute < Cop
         MSG = 'Prefer `%<prefer>s` over `%<current>s`.'
 
-        def_node_matcher :read_write_attribute?, <<-PATTERN
+        def_node_matcher :read_write_attribute?, <<~PATTERN
           {
             (send nil? :read_attribute _)
             (send nil? :write_attribute _ _)
           }
         PATTERN