When attempting to create an override_value via POST to APIv2, I get an error back.

Request/Response:

$ curl -i -k -u user:password -H "Accept: version=2,application/json" -X POST -d '{ "override_value": { "match": "fqdn=some.host.com", "value": "bar" } }' https://foreman.host.com/api/smart_class_parameters/40/override_values
HTTP/1.1 500 Internal Server Error
Date: Mon, 10 Mar 2014 18:41:48 GMT
Server: Apache/2.2.15 (CentOS)
Foreman_version: 1.4.1
Foreman_api_version: 2
X-UA-Compatible: IE=Edge,chrome=1
Cache-Control: no-cache
X-Request-Id: e7ac0e3c1b33b8168db3cbd5ab456f4e
X-Runtime: 0.072340
X-Rack-Cache: invalidate, pass
X-Powered-By: Phusion Passenger 4.0.5
Set-Cookie: _session_id=23acf9b4e19c4c9d48f8de6a255627bf; path=/; HttpOnly
Status: 500 Internal Server Error
Connection: close
Transfer-Encoding: chunked
Content-Type: application/json; charset=utf-8

{
"error": {"message":"undefined method `match' for nil:NilClass"}
}

Foreman log:

Started POST "/api/smart_class_parameters/40/override_values" for 10.103.48.35 at 2014-03-10 14:35:37 -0400
Processing by Api::V2::OverrideValuesController#create as JSON
Parameters: {"{ \"override_value\": { \"match\": \"fqdn"=>"[FILTERED]", "apiv"=>"v2", "smart_class_parameter_id"=>"40"}
Authorized user user(User)
undefined method `match' for nil:NilClass (NoMethodError)
/usr/share/foreman/app/models/lookup_value.rb:59:in `ensure_fqdn_exists'
/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:451:in `_run__3863634365895626005__validate__517118823126062068__callbacks'
/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:405:in `__run_callback'
/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:385:in `_run_validate_callbacks'
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/opt/rh/ruby193/root/usr/share/gems/gems/activemodel-3.2.8/lib/active_model/validations.rb:227:in `run_validations!'
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/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:436:in `_run__3863634365895626005__validation__517118823126062068__callbacks'
/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:405:in `__run_callback'
/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:385:in `_run_validation_callbacks'
/opt/rh/ruby193/root/usr/share/gems/gems/activesupport-3.2.8/lib/active_support/callbacks.rb:81:in `run_callbacks'
/opt/rh/ruby193/root/usr/share/gems/gems/activemodel-3.2.8/lib/active_model/validations/callbacks.rb:53:in `run_validations!'
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/usr/share/foreman/app/models/concerns/foreman/thread_session.rb:33:in `clear_thread'
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Rendered api/v2/errors/standard_error.json.rabl within api/v2/layouts/error_layout (1.4ms)
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