Fixed nil error on enumerator

* Converted key.codepoints to an array
franee · Nov 9, 2016 · f7773fe · f7773fe
1 parent 94ef83e
commit f7773fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/redis-audit.rb b/redis-audit.rb
@@ -147,7 +147,7 @@ def group_key(key, type)
     length_of_best_match = 0
     threshold = key.length / 3
     matching_portion = nil
-    key_codepoints = key.codepoints
+    key_codepoints = key.codepoints.to_a
 
     @keys.keys.each do |current_key|
       next if matching_key && !current_key.start_with?(matching_portion) # we know it wont be longer