Some tiny improvements

Author: philippthun

app/jobs/delete_action_job.rb

@@ -30,10 +30,10 @@ def perform
         end
 
         # Ignore errors if the target resource has already been deleted (e.g., by a parallel job)
-        quoted_table_name = @model_class.db.quote_identifier(@model_class.table_name)
+        quoted_table_name = model_class.db.quote_identifier(model_class.table_name)
         errors.reject! { |err| err.is_a?(Sequel::NoExistingObject) && err.message.include?("DELETE FROM #{quoted_table_name}") } unless errors.frozen?
 
-        raise errors.first unless errors&.empty?
+        raise errors.first unless errors.empty?
 
         warnings
       end