blank.rb in rubocop-rails-2.4.1

- old
+ new

@@ -61,11 +61,11 @@
 
         # `(send nil $_)` is not actually a valid match for an offense. Nodes
         # that have a single method call on the left hand side
         # (`bar || foo.empty?`) will blow up when checking
         # `(send (:nil) :== $_)`.
-        def_node_matcher :nil_or_empty?, <<-PATTERN
+        def_node_matcher :nil_or_empty?, <<~PATTERN
           (or
               {
                 (send $_ :!)
                 (send $_ :nil?)
                 (send $_ :== nil)
@@ -80,10 +80,10 @@
 
         def_node_matcher :not_present?, '(send (send $_ :present?) :!)'
 
         def_node_matcher :defining_blank?, '(def :blank? (args) ...)'
 
-        def_node_matcher :unless_present?, <<-PATTERN
+        def_node_matcher :unless_present?, <<~PATTERN
           (:if $(send $_ :present?) {nil? (...)} ...)
         PATTERN
 
         def on_send(node)
           return unless cop_config['NotPresent']