StandardRB fixes

test/jobs/application_job_test.rb

@@ -37,7 +37,7 @@ class ApplicationJobTest < ActiveJob::TestCase
     end
 
     assert_enqueued_jobs 1 do
-      test_job.perform_later("arg1", "arg2", { "key" => "value" })
+      test_job.perform_later("arg1", "arg2", {"key" => "value"})
     end
 
     # ActiveJob serializes all hash keys as strings
@@ -77,7 +77,7 @@ class ApplicationJobTest < ActiveJob::TestCase
     args = enqueued_jobs.last[:args]
     if args.is_a?(Array) && args.first.is_a?(Hash)
       # GlobalID serialization format
-      assert_equal user.to_global_id.to_s, args.first['_aj_globalid']
+      assert_equal user.to_global_id.to_s, args.first["_aj_globalid"]
     else
       # Direct object serialization
       assert_equal user.id, args.first.id
@@ -90,4 +90,4 @@ class ApplicationJobTest < ActiveJob::TestCase
     assert_respond_to ApplicationJob, :retry_on
     assert_respond_to ApplicationJob, :discard_on
   end
-end
+end

test/jobs/invitations_mailer_test.rb

@@ -118,4 +118,4 @@ class InvitationsMailerTest < ActionMailer::TestCase
     assert_includes email.content_type, "multipart"
     assert email.html_part || email.text_part, "Should have html or text part"
   end
-end
+end

test/jobs/passwords_mailer_test.rb

@@ -166,7 +166,7 @@ class PasswordsMailerTest < ActionMailer::TestCase
 
     # Should not include sensitive data in headers (except Subject which legitimately mentions password)
     email.header.fields.each do |field|
-      next if field.name =~ /^subject$/i
+      next if /^subject$/i.match?(field.name)
       # Check for actual tokens (not just the word "token" which is common in emails)
       refute_includes field.value.to_s.downcase, "password"
     end
@@ -197,4 +197,4 @@ class PasswordsMailerTest < ActionMailer::TestCase
       assert_equal [email_address], email.to
     end
   end
-end
+end