handle config.active_record.logger = nil

lib/solid_queue/processes/poller.rb

@@ -10,8 +10,12 @@ module Poller
 
     private
       def with_polling_volume
-        if SolidQueue.silence_polling?
-          ActiveRecord::Base.logger.silence { yield }
+        if SolidQueue.silence_polling? && ActiveRecord::Base.logger
+          if ActiveRecord::Base.logger.respond_to?(:silence)
+            ActiveRecord::Base.logger.silence { yield }
+          else
+            ActiveRecord::Base.with(logger: Logger.new("/dev/null") { yield }
+          end
         else
           yield
         end

test/integration/processes_poller.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ProcessPollerTest < ActiveSupport::TestCase
+  def test_active_record_logger_nil
+    previous_logger = ActiveRecord::Base.logger
+    ActiveRecord::Base.logger = nil
+    pid = fork { SolidQueue::Supervisor.start }
+    sleep 1
+  ensure
+    ActiveRecord::Base.logger = previous_logger
+    terminate_process(pid) if pid && process_exists?(pid)
+  end
+
+  def test_active_record_logger_logger_dev_null
+    previous_logger = ActiveRecord::Base.logger
+    ActiveRecord::Base.logger = Logger.new("/dev/null")
+    pid = fork { SolidQueue::Supervisor.start }
+    sleep 1
+  ensure
+    ActiveRecord::Base.logger = previous_logger
+    terminate_process(pid) if pid && process_exists?(pid)
+  end
+
+  def test_active_record_logger_active_support_logger_dev_null
+    previous_logger = ActiveRecord::Base.logger
+    ActiveRecord::Base.logger = ActiveSupport::Logger.new("/dev/null")
+    pid = fork { SolidQueue::Supervisor.start }
+    sleep 1
+  ensure
+    ActiveRecord::Base.logger = previous_logger
+    terminate_process(pid) if pid && process_exists?(pid)
+  end
+end