lib/active_uxid/ulid.rb in active_uxid-1.0.3 vs lib/active_uxid/ulid.rb in active_uxid-1.0.4

@@ -11,10 +11,10 @@
     end
 
     def uxid_encode
       (1..ENCODING_LENGTH).reduce('') do |str, num|
         shift = 128 - 5 * num
-        str + ENCODING_CHARS[(uxid_octect >> shift) & 0x1f]
+        "#{str}#{ENCODING_CHARS[(uxid_octect >> shift) & 0x1f]}"
       end
     end
 
     def uxid_bytes
       "#{uxid_unixtime_48bit}#{SecureRandom.random_bytes(10)}"