This only happens when reloading Rails in dev mode.

lib/foreman/telemetry.rb:49:in `block (2 levels) in register_rails'
lib/foreman/telemetry.rb:48:in `each'
lib/foreman/telemetry.rb:48:in `block in register_rails'
lib/middleware/telemetry.rb:9:in `call'
lib/middleware/catch_json_parse_errors.rb:8:in `call'
lib/middleware/session_safe_logging.rb:17:in `call'
lib/middleware/tagged_logging.rb:18:in `call'

Problem on

increment_counter(metric_name, after[ruby_key] - before[ruby_key], :controller => controller, :action => action) if after.include?(ruby_key)