lib/html/pipeline.rb in html-pipeline-2.5.0 vs lib/html/pipeline.rb in html-pipeline-2.6.0

@@ -67,10 +67,11 @@
     attr_accessor :instrumentation_service
 
     # Public: String name for this Pipeline. Defaults to Class name.
     attr_writer :instrumentation_name
     def instrumentation_name
-      @instrumentation_name || self.class.name
+      return @instrumentation_name if defined?(@instrumentation_name)
+      @instrumentation_name = self.class.name
     end
 
     class << self
       # Public: Default instrumentation service for new pipeline objects.
       attr_accessor :default_instrumentation_service