lib/nanoc/checking/checks/external_links.rb in nanoc-4.4.5 vs lib/nanoc/checking/checks/external_links.rb in nanoc-4.4.6

@@ -41,10 +41,11 @@
         @explanation = explanation
       end
     end
 
     def select_invalid(hrefs)
-      Parallel.map(hrefs, in_threads: 10) { |href| validate(href) }.compact
+      col = Nanoc::Extra::ParallelCollection.new(hrefs, parallelism: 10)
+      col.map { |href| validate(href) }.compact
     end
 
     def validate(href)
       # Parse
       url = nil