lib/flipper/gate_values.rb in flipper-0.7.5 vs lib/flipper/gate_values.rb in flipper-0.8.0

@@ -1,15 +1,17 @@
+require "set"
+
 module Flipper
   class GateValues
     # Private: Array of instance variables that are readable through the []
     # instance method.
-    LegitIvars = [
+    LegitIvars = Set.new([
       "boolean",
       "actors",
       "groups",
       "percentage_of_time",
       "percentage_of_actors",
-    ]
+    ]).freeze
 
     attr_reader :boolean
     attr_reader :actors
     attr_reader :groups
     attr_reader :percentage_of_actors