undefined method `<<' for nil:NilClass

[abuiles]

Hi guys, I'm getting that exception when calling in my controller.

mixpanel.append_identify @user.mixpanel_identifier

The following is the trace

/app/vendor/bundle/ruby/1.9.1/gems/mixpanel-4.0.1/lib/mixpanel/tracker.rb:37:in append' /app/vendor/bundle/ruby/1.9.1/gems/mixpanel-4.0.1/lib/mixpanel/person.rb:63:inappend_identify' /app/app/controllers/oauths_controller.rb:58:in attach_mixpanel_events' /app/app/controllers/oauths_controller.rb:15:incallback' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/implicit_render.rb:4:in send_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/abstract_controller/base.rb:167:inprocess_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/rendering.rb:10:in process_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/abstract_controller/callbacks.rb:18:inblock in process_action' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:425:in _run__165925749592434075__process_action__2474390131485870695__callbacks' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:405:inrun_callback' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:385:in _run_process_action_callbacks' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:81:inrun_callbacks' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/abstract_controller/callbacks.rb:17:in process_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/rescue.rb:29:inprocess_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/instrumentation.rb:30:in block in process_action' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/notifications.rb:123:inblock in instrument' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/notifications/instrumenter.rb:20:in instrument' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/notifications.rb:123:ininstrument' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/instrumentation.rb:29:in process_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/params_wrapper.rb:207:inprocess_action' /app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/railties/controller_runtime.rb:18:in process_action' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/agent/instrumentation/rails3/action_controller.rb:38:inblock in process_action' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:318:in perform_action_with_newrelic_trace' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/agent/instrumentation/rails3/action_controller.rb:37:inprocess_action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/abstract_controller/base.rb:121:in process' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/abstract_controller/rendering.rb:45:inprocess' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal.rb:203:in dispatch' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal/rack_delegation.rb:14:indispatch' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_controller/metal.rb:246:in block in action' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:73:incall' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:73:in dispatch' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:36:incall' /app/vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:68:in block in call' /app/vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:56:ineach' /app/vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:56:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:612:incall' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/rack/error_collector.rb:12:in call' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/rack/agent_hooks.rb:18:incall' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/rack/browser_monitoring.rb:16:in call' /app/vendor/bundle/ruby/1.9.1/gems/sass-3.2.8/lib/sass/plugin/rack.rb:54:incall' /app/vendor/bundle/ruby/1.9.1/gems/party_foul-1.1.1/lib/party_foul/middleware.rb:8:in call' /app/vendor/bundle/ruby/1.9.1/gems/mixpanel-4.0.1/lib/mixpanel/middleware.rb:29:incall' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/best_standards_support.rb:17:in call' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/etag.rb:23:incall' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/conditionalget.rb:25:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/head.rb:14:incall' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/params_parser.rb:21:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/flash.rb:242:incall' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:210:in context' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:205:incall' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/cookies.rb:341:in call' /app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/query_cache.rb:64:incall' /app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.13/lib/active_record/connection_adapters/abstract/connection_pool.rb:479:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/callbacks.rb:28:inblock in call' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:405:in _run__1292759190427986851__call__3745862167676046152__callbacks' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:405:inrun_callback' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:385:in _run_call_callbacks' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:81:inrun_callbacks' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/callbacks.rb:27:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/remote_ip.rb:31:incall' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/debug_exceptions.rb:16:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/show_exceptions.rb:56:incall' /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.13/lib/rails/rack/logger.rb:32:in call_app' /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.13/lib/rails/rack/logger.rb:16:inblock in call' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/tagged_logging.rb:22:in tagged' /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.13/lib/rails/rack/logger.rb:16:incall' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/request_id.rb:22:in call' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/methodoverride.rb:21:incall' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/runtime.rb:17:in call' /app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.13/lib/active_support/cache/strategy/local_cache.rb:72:incall' /app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/lock.rb:15:in call' /app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.13/lib/action_dispatch/middleware/static.rb:63:incall' /app/vendor/bundle/ruby/1.9.1/gems/rack-ssl-1.3.3/lib/rack/ssl.rb:27:in call' /app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:136:inforward' /app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:245:in fetch' /app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:185:inlookup' /app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:66:in call!' /app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:51:incall' /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.13/lib/rails/engine.rb:479:in call' /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.13/lib/rails/application.rb:223:incall' /app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.13/lib/rails/railtie/configurable.rb:30:in method_missing' /app/vendor/bundle/ruby/1.9.1/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:552:inprocess_client' /app/vendor/bundle/ruby/1.9.1/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:632:in worker_loop' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/agent/instrumentation/unicorn_instrumentation.rb:22:incall' /app/vendor/bundle/ruby/1.9.1/gems/newrelic_rpm-3.6.1.88/lib/new_relic/agent/instrumentation/unicorn_instrumentation.rb:22:in block (4 levels) in ' /app/vendor/bundle/ruby/1.9.1/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:500:inspawn_missing_workers' /app/vendor/bundle/ruby/1.9.1/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:511:in maintain_worker_count' /app/vendor/bundle/ruby/1.9.1/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:277:injoin' /app/vendor/bundle/ruby/1.9.1/gems/unicorn-4.6.2/bin/unicorn:126:in ' /app/vendor/bundle/ruby/1.9.1/bin/unicorn:19:inload' /app/vendor/bundle/ruby/1.9.1/bin/unicorn:19:in `'

If I follow this right then queue is returning nil, should that ever happen?

[rajagopals]

I'm noticing this issue as well? Copying backtrace below:

undefined method <<' for nil:NilClass vendor/bundle/ruby/2.0.0/gems/mixpanel-4.0.2/lib/mixpanel/tracker.rb:37:inappend' vendor/bundle/ruby/2.0.0/gems/mixpanel-4.0.2/lib/mixpanel/event.rb:19:in append_track' app/controllers/agent/prreps_controller.rb:32:inshow' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/implicit_render.rb:4:in send_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/abstract_controller/base.rb:167:inprocess_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/rendering.rb:10:in process_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/abstract_controller/callbacks.rb:18:inblock in process_action' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:447:in _run__3277777076738077644__process_action__908716223067717268__callbacks' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:405:inrun_callback' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:385:in _run_process_action_callbacks' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:81:inrun_callbacks' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/abstract_controller/callbacks.rb:17:in process_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/rescue.rb:29:inprocess_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/instrumentation.rb:30:in block in process_action' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/notifications.rb:123:inblock in instrument' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/notifications/instrumenter.rb:20:in instrument' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/notifications.rb:123:ininstrument' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/instrumentation.rb:29:in process_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/params_wrapper.rb:207:inprocess_action' vendor/bundle/ruby/2.0.0/gems/activerecord-3.2.13/lib/active_record/railties/controller_runtime.rb:18:in process_action' vendor/bundle/ruby/2.0.0/gems/newrelic_rpm-3.6.3.111/lib/new_relic/agent/instrumentation/rails3/action_controller.rb:38:inblock in process_action' vendor/bundle/ruby/2.0.0/gems/newrelic_rpm-3.6.3.111/lib/new_relic/agent/instrumentation/controller_instrumentation.rb:318:in perform_action_with_newrelic_trace' vendor/bundle/ruby/2.0.0/gems/newrelic_rpm-3.6.3.111/lib/new_relic/agent/instrumentation/rails3/action_controller.rb:37:inprocess_action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/abstract_controller/base.rb:121:in process' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/abstract_controller/rendering.rb:45:inprocess' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal.rb:203:in dispatch' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal/rack_delegation.rb:14:indispatch' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_controller/metal.rb:246:in block in action' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:73:incall' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:73:in dispatch' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:36:incall' vendor/bundle/ruby/2.0.0/gems/journey-1.0.4/lib/journey/router.rb:68:in block in call' vendor/bundle/ruby/2.0.0/gems/journey-1.0.4/lib/journey/router.rb:56:ineach' vendor/bundle/ruby/2.0.0/gems/journey-1.0.4/lib/journey/router.rb:56:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/routing/route_set.rb:612:incall' vendor/bundle/ruby/2.0.0/gems/rack-canonical-host-0.0.8/lib/rack/canonical_host.rb:18:in call' vendor/bundle/ruby/2.0.0/gems/newrelic_rpm-3.6.3.111/lib/new_relic/rack/error_collector.rb:12:incall' vendor/bundle/ruby/2.0.0/gems/newrelic_rpm-3.6.3.111/lib/new_relic/rack/agent_hooks.rb:22:in call' vendor/bundle/ruby/2.0.0/gems/newrelic_rpm-3.6.3.111/lib/new_relic/rack/browser_monitoring.rb:16:incall' vendor/bundle/ruby/2.0.0/gems/mixpanel-4.0.2/lib/mixpanel/middleware.rb:29:in call' vendor/bundle/ruby/2.0.0/gems/exception_notification-3.0.1/lib/exception_notifier.rb:41:incall' vendor/bundle/ruby/2.0.0/gems/warden-1.2.1/lib/warden/manager.rb:35:in block in call' vendor/bundle/ruby/2.0.0/gems/warden-1.2.1/lib/warden/manager.rb:34:incatch' vendor/bundle/ruby/2.0.0/gems/warden-1.2.1/lib/warden/manager.rb:34:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/best_standards_support.rb:17:incall' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/etag.rb:23:in call' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/conditionalget.rb:25:incall' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/head.rb:14:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/params_parser.rb:21:incall' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/flash.rb:242:in call' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:210:incontext' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:205:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/cookies.rb:341:incall' vendor/bundle/ruby/2.0.0/gems/activerecord-3.2.13/lib/active_record/query_cache.rb:64:in call' vendor/bundle/ruby/2.0.0/gems/activerecord-3.2.13/lib/active_record/connection_adapters/abstract/connection_pool.rb:479:incall' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/callbacks.rb:28:in block in call' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:405:in_run634099075497587737call1993873925619833491__callbacks' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:405:in __run_callback' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:385:in_run_call_callbacks' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/callbacks.rb:81:in run_callbacks' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/callbacks.rb:27:incall' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/remote_ip.rb:31:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/debug_exceptions.rb:16:incall' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/show_exceptions.rb:56:in call' vendor/bundle/ruby/2.0.0/gems/railties-3.2.13/lib/rails/rack/logger.rb:32:incall_app' vendor/bundle/ruby/2.0.0/gems/railties-3.2.13/lib/rails/rack/logger.rb:16:in block in call' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/tagged_logging.rb:22:intagged' vendor/bundle/ruby/2.0.0/gems/railties-3.2.13/lib/rails/rack/logger.rb:16:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/request_id.rb:22:incall' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/methodoverride.rb:21:in call' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/runtime.rb:17:incall' vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.13/lib/active_support/cache/strategy/local_cache.rb:72:in call' vendor/bundle/ruby/2.0.0/gems/actionpack-3.2.13/lib/action_dispatch/middleware/static.rb:63:incall' vendor/bundle/ruby/2.0.0/gems/rack-ssl-1.3.3/lib/rack/ssl.rb:27:in call' vendor/bundle/ruby/2.0.0/gems/rack-cache-1.2/lib/rack/cache/context.rb:136:inforward' vendor/bundle/ruby/2.0.0/gems/rack-cache-1.2/lib/rack/cache/context.rb:245:in fetch' vendor/bundle/ruby/2.0.0/gems/rack-cache-1.2/lib/rack/cache/context.rb:185:inlookup' vendor/bundle/ruby/2.0.0/gems/rack-cache-1.2/lib/rack/cache/context.rb:66:in call!' vendor/bundle/ruby/2.0.0/gems/rack-cache-1.2/lib/rack/cache/context.rb:51:incall' vendor/bundle/ruby/2.0.0/gems/honeybadger-1.6.2/lib/honeybadger/rack.rb:41:in call' vendor/bundle/ruby/2.0.0/gems/railties-3.2.13/lib/rails/engine.rb:479:incall' vendor/bundle/ruby/2.0.0/gems/railties-3.2.13/lib/rails/application.rb:223:in call' vendor/bundle/ruby/2.0.0/gems/railties-3.2.13/lib/rails/railtie/configurable.rb:30:inmethod_missing' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/deflater.rb:13:in call' config/initializers/deflater_with_exclusions.rb:13:incall' vendor/bundle/ruby/2.0.0/gems/rack-1.4.5/lib/rack/chunked.rb:43:in call' vendor/bundle/ruby/2.0.0/gems/puma-2.1.1/lib/puma/configuration.rb:66:incall' vendor/bundle/ruby/2.0.0/gems/puma-2.1.1/lib/puma/server.rb:369:in handle_request' vendor/bundle/ruby/2.0.0/gems/puma-2.1.1/lib/puma/server.rb:246:inprocess_client' vendor/bundle/ruby/2.0.0/gems/puma-2.1.1/lib/puma/server.rb:145:in block in run' vendor/bundle/ruby/2.0.0/gems/puma-2.1.1/lib/puma/thread_pool.rb:92:incall' vendor/bundle/ruby/2.0.0/gems/puma-2.1.1/lib/puma/thread_pool.rb:92:in `block in spawn_thread'

[zevarito]

Did you guys found a solution for this?

I'll close the issue for now.

[introvert]

I'm having the same problem..