Fix bug in POST to /archives/sdr_object_versions.json on -test platform

[dazza-codes]

I, [2014-10-08T18:38:34.209476 #7615]  INFO -- : Started POST "/archives/sdr_object_versions.json" for 171.67.34.182 at 2014-10-08 18:38:34 -0700
I, [2014-10-08T18:38:34.211435 #7615]  INFO -- : Processing by SdrObjectVersionsController#create as JSON
I, [2014-10-08T18:38:34.211538 #7615]  INFO -- :   Parameters: {"sdr_object_id"=>"druid:bb508hj7967", "sdr_version_id"=>1, "replica_id"=>"druid:bb508hj7967-v0001", "ingest_date"=>"2014-10-09T01:36:22Z", "sdr_object_version"=>{"sdr_object_id"=>"druid:bb508hj7967", "sdr_version_id"=>1, "ingest_date"=>"2014-10-09T01:36:22Z", "replica_id"=>"druid:bb508hj7967-v0001"}}
W, [2014-10-08T18:38:34.211964 #7615]  WARN -- : Can't verify CSRF token authenticity
D, [2014-10-08T18:38:34.213875 #7615] DEBUG -- :   SdrObjectVersion Load (0.6ms)  SELECT  "SDR_OBJECT_VERSIONS".* FROM "SDR_OBJECT_VERSIONS"  WHERE ("SDR_OBJECT_VERSIONS"."SDR_OBJECT_ID" = :a1 AND "SDR_OBJECT_VERSIONS"."SDR_VERSION_ID" = :a2) AND ROWNUM <= 1  [["sdr_object_id", "druid:bb508hj7967"], ["sdr_version_id", 1]]
D, [2014-10-08T18:38:34.216806 #7615] DEBUG -- :   SdrObject Load (0.7ms)  SELECT  "SDR_OBJECTS".* FROM "SDR_OBJECTS"  WHERE "SDR_OBJECTS"."SDR_OBJECT_ID" = 'druid:bb508hj7967' AND ROWNUM <= 1
I, [2014-10-08T18:38:34.218471 #7615]  INFO -- : Completed 500 Internal Server Error in 7ms
F, [2014-10-08T18:38:34.221210 #7615] FATAL -- : 
TypeError (["sdr_object_id", "sdr_version_id"] is not a symbol):
  app/controllers/crud_controller.rb:62:in `block in create'
  app/controllers/dry_crud/render_callbacks.rb:31:in `block (2 levels) in with_callbacks'
  app/controllers/dry_crud/render_callbacks.rb:31:in `block (2 levels) in with_callbacks'
  app/controllers/dry_crud/render_callbacks.rb:32:in `call'
  app/controllers/dry_crud/render_callbacks.rb:32:in `with_callbacks'
  app/controllers/crud_controller.rb:62:in `create'

[dazza-codes]

This is very difficult to replicate in a debug environment. After a bundle update, it might be fixed by some recent changes upstream.

[dazza-codes]

Running content through the -test pipeline confirms that this bug is not present after the bundle update.