Fix RuboCop offense Layout/SpaceAroundBlockParameters (#23307).

git-svn-id: https://svn.redmine.org/redmine/trunk@22668 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/users_test.rb

@@ -136,7 +136,7 @@ class Redmine::ApiTest::UsersTest < Redmine::ApiTest::Base
     json = ActiveSupport::JSON.decode(response.body)
     assert json.key?('users')
 
-    json['users'].each do | user_json |
+    json['users'].each do |user_json|
       if user_json['id'] == user.id
         assert_kind_of Hash, user_json['auth_source']
         assert_equal user.auth_source.id, user_json['auth_source']['id']