lib/hedgelog/scrubber.rb in hedgelog-0.2.0 vs lib/hedgelog/scrubber.rb in hedgelog-0.2.1.alpha1

@@ -2,17 +2,15 @@
 
 class Hedgelog
   class Scrubber
     def initialize(replacements = nil)
       @replacements = [ScrubReplacement.new('password', '**********')]
-      unless replacements.nil?
-        replacements.each do |x|
-          if x.instance_of?(ScrubReplacement)
-            @replacements << x
-          else
-            @replacements << ScrubReplacement.new(x,'**********')
-          end
-        end
+      replacements&.each do |x|
+        @replacements << if x.instance_of?(ScrubReplacement)
+                           x
+                         else
+                           ScrubReplacement.new(x, '**********')
+                         end
       end
     end
 
     def scrub(data)
       # Need to Marshal.dump/Marshal.load to deep copy the input so that scrubbing doesn't change global state