422s when trying to create audio_events

[atruskie]

Prevents annotations from being created. Happens in some segments only.

www.ecosounds.org-1444706149806.txt

[atruskie]

Remotely repro'd for recording id 331930, start 4620, end 4650

[atruskie]

I tried reproing this - no such luck 😞

I'm stumped

[atruskie]

I still can't repro this bug. However I've had some success trawling through the web server's logs.

/mnt/tmp_production/rails/log$ cat rails.production.log | grep "Completed 422 Unprocessable Entity" -B 20 -A 2

2015-10-14T03:13:12.767+0000 [DEBUG--026933] Incoming Headers:
  Origin: https://www.ecosounds.org
  Access-Control-Request-Method:
  Access-Control-Request-Headers:
2015-10-14T03:13:12.768+0000 [ INFO--026933] Started POST "/audio_recordings/331938/audio_events" for 203.101.226.8 at 2015-10-14 03:13:12 +0000
2015-10-14T03:13:12.771+0000 [DEBUG--026933] Value for params[:taggings] was set to nil, because it was one of [], [null] or [null, null, ...]. Go to http://guides.rubyonrails.org/security.html#unsafe-query-generation for more information. 2015-10-14T03:13:12.773+0000 [ INFO--026933] Processing by AudioEventsController#create as JSON
2015-10-14T03:13:12.773+0000 [ INFO--026933]   Parameters: {"taggings"=>nil, "audio_recording_id"=>"331938", "created_at"=>{}, "end_time_seconds"=>28.699863946, "high_frequency_hertz"=>1291.992188, "is_reference"=>false, "low_frequency_hertz"=>-3359.179687, "start_time_seconds"=>18.169614512, "updated_at"=>{}, "id"=>nil, "audio_event"=>{"id"=>nil, "audio_recording_id"=>"331938", "start_time_seconds"=>18.169614512, "end_time_seconds"=>28.699863946, "low_frequency_hertz"=>-3359.179687, "high_frequency_hertz"=>1291.992188, "is_reference"=>false, "created_at"=>{}, "updated_at"=>{}}}
2015-10-14T03:13:12.862+0000 [ INFO--026933] Completed 422 Unprocessable Entity in 88ms (Views: 0.4ms | ActiveRecord: 21.5ms)

Low frequency Hz is less than 0!

[atruskie]

Just managed to repro! 😲

When drawing the box, drag upwards! (Turns out I always drag top left to bottom right!)

Dragging bottom up produces a box with a negative low frequency