From 2197a587fb4d6405adc425adfa81bf06922c550b Mon Sep 17 00:00:00 2001 From: Vitor Oliveira <vbrazo@gmail.com> Date: Sat, 10 Apr 2021 10:15:00 -0700 Subject: [PATCH] Update arrays_intersection.rb --- data_structures/hash_table/arrays_intersection.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/data_structures/hash_table/arrays_intersection.rb b/data_structures/hash_table/arrays_intersection.rb index 7d270fc..f100e37 100644 --- a/data_structures/hash_table/arrays_intersection.rb +++ b/data_structures/hash_table/arrays_intersection.rb @@ -32,7 +32,7 @@ def arrays_intersection(arr1, arr2, arr3) add_to_hash(arr2, hash) add_to_hash(arr3, hash) - hash.select { |_key, value| value == 3 }.keys + hash.select { |key, value| value == 3 }.keys end def add_to_hash(arr, hash)