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-rw-r--r--activerecord/test/cases/associations/callbacks_test.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/test/cases/associations/callbacks_test.rb b/activerecord/test/cases/associations/callbacks_test.rb
index 7721bd5cd9..e096cd4a0b 100644
--- a/activerecord/test/cases/associations/callbacks_test.rb
+++ b/activerecord/test/cases/associations/callbacks_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cases/helper"
require "models/post"
require "models/author"
@@ -128,7 +130,7 @@ class AssociationCallbacksTest < ActiveRecord::TestCase
assert ar.developers_log.empty?
alice = Developer.new(name: "alice")
ar.developers_with_callbacks << alice
- assert_equal"after_adding#{alice.id}", ar.developers_log.last
+ assert_equal "after_adding#{alice.id}", ar.developers_log.last
bob = ar.developers_with_callbacks.create(name: "bob")
assert_equal "after_adding#{bob.id}", ar.developers_log.last