Removes unneeded condition

emrojo · emrojo · commit 666fb893f13a · 2020-03-12T15:15:25.000Z
diff --git a/lib/token_util.rb b/lib/token_util.rb
@@ -16,8 +16,7 @@ def self.HUMAN_BARCODE
   end
 
   def self.invalid_barcode?(barcode)
-    barcode.nil? || (barcode.kind_of?(String) && barcode.to_s.empty?) ||
-    barcode.to_s.empty?
+    barcode.nil? || (barcode.kind_of?(String) && barcode.to_s.empty?)
   end
 
   def self.machine_barcode?(barcode)
