stacktrace

[GEM_ROOT]/gems/activesupport-4.2.4/lib/active_support/inflector/methods.rb:263 :in `const_get`

261           constant.const_get(name)
262         else
263           candidate = constant.const_get(name)
264           next candidate if constant.const_defined?(name, false)
265           next candidate unless Object.const_defined?(name)

[GEM_ROOT]/gems/activesupport-4.2.4/lib/active_support/inflector/methods.rb:263 :in `block in constantize`
[GEM_ROOT]/gems/activesupport-4.2.4/lib/active_support/inflector/methods.rb:259 :in `each`
[GEM_ROOT]/gems/activesupport-4.2.4/lib/active_support/inflector/methods.rb:259 :in `inject`
[GEM_ROOT]/gems/activesupport-4.2.4/lib/active_support/inflector/methods.rb:259 :in `constantize`
[GEM_ROOT]/gems/activesupport-4.2.4/lib/active_support/core_ext/string/inflections.rb:66 :in `constantize`
[GEM_ROOT]/gems/activejob-4.2.4/lib/active_job/core.rb:28 :in `deserialize`
[GEM_ROOT]/gems/activejob-4.2.4/lib/active_job/execution.rb:20 :in `execute`
[GEM_ROOT]/gems/activejob-4.2.4/lib/active_job/queue_adapters/delayed_job_adapter.rb:34 :in `perform`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/backend/base.rb:100 :in `block in invoke_job`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `block (2 levels) in add`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `block in initialize`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `block in add`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `execute`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:40 :in `run_callbacks`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/backend/base.rb:97 :in `invoke_job`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:224 :in `block (2 levels) in run`
/home/deployer/.rbenv/versions/2.2.3/lib/ruby/2.2.0/timeout.rb:88 :in `block in timeout`
/home/deployer/.rbenv/versions/2.2.3/lib/ruby/2.2.0/timeout.rb:98 :in `call`
/home/deployer/.rbenv/versions/2.2.3/lib/ruby/2.2.0/timeout.rb:98 :in `timeout`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:224 :in `block in run`
/home/deployer/.rbenv/versions/2.2.3/lib/ruby/2.2.0/benchmark.rb:303 :in `realtime`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:223 :in `run`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:300 :in `block in reserve_and_run_one_job`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `block in initialize`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `execute`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:40 :in `run_callbacks`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:300 :in `reserve_and_run_one_job`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:207 :in `block in work_off`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:206 :in `times`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:206 :in `work_off`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:169 :in `block (4 levels) in start`
/home/deployer/.rbenv/versions/2.2.3/lib/ruby/2.2.0/benchmark.rb:303 :in `realtime`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:168 :in `block (3 levels) in start`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `block in initialize`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `execute`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:40 :in `run_callbacks`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:167 :in `block (2 levels) in start`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:166 :in `loop`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:166 :in `block in start`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/plugins/clear_locks.rb:7 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/plugins/clear_locks.rb:7 :in `block (2 levels) in <class:ClearLocks>`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `block (2 levels) in add`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:61 :in `block in initialize`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:79 :in `block in add`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `call`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:66 :in `execute`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/lifecycle.rb:40 :in `run_callbacks`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/worker.rb:165 :in `start`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/command.rb:131 :in `run`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/command.rb:119 :in `block in run_process`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application.rb:265 :in `call`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application.rb:265 :in `block in start_proc`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/daemonize.rb:84 :in `call`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/daemonize.rb:84 :in `call_as_daemon`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application.rb:269 :in `start_proc`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application.rb:295 :in `start`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application_group.rb:152 :in `block (2 levels) in start_all`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application_group.rb:151 :in `fork`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application_group.rb:151 :in `block in start_all`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application_group.rb:150 :in `each`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/application_group.rb:150 :in `start_all`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/controller.rb:66 :in `run`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons.rb:193 :in `block in run_proc`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/cmdline.rb:88 :in `call`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons/cmdline.rb:88 :in `catch_exceptions`
[GEM_ROOT]/gems/daemons-1.2.3/lib/daemons.rb:192 :in `run_proc`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/command.rb:117 :in `run_process`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/command.rb:98 :in `block in daemonize`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/command.rb:96 :in `times`
[GEM_ROOT]/gems/delayed_job-4.1.1/lib/delayed/command.rb:96 :in `daemonize`
bin/delayed_job:5 :in `<main>`