lib/active_uxid/ulid.rb in active_uxid-1.0.10 vs lib/active_uxid/ulid.rb in active_uxid-1.0.11

@@ -1,25 +1,18 @@
 # frozen_string_literal: true
 
 module ActiveUxid
-  class Ulid
+  class Ulid < ActiveUxid::Base
 
-    ENCODING_CHARS ||= ActiveUxid.configuration.encoding_chars
-    ENCODING_LENGTH = ActiveUxid.configuration.encoding_length
-
-    def initialize
-      @encoding_length = ActiveUxid.configuration.encoding_length
-    end
-
     def self.encode
       klass = new
       klass.uxid_encode
     end
 
     def uxid_encode
-      (1..@encoding_length).reduce('') do |str, num|
+      (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)}"