Encoding::CompatibilityError: incompatible character encodings: UTF-8 and ASCII-8BIT

[nvchernov]

Hi, I'm trying to use odata lib, and I have a problem while adding entity. Here my code:

entity = @conn['Catalog_Организации_КонтактнаяИнформация'].first
entity['Страна'] = 'Russia'
@conn['Catalog_Организации_КонтактнаяИнформация'] << entity

Any ideas?

---

ETHON: performed EASY effective_url=http://my_ip/BP/odata/standard.odata/$metadata response_code=200 return_code=ok total_time=0.354931
ETHON: performed EASY effective_url=http://my_ip/BP/odata/standard.odata/Catalog_%D0%9E%D1%80%D0%B3%D0%B0%D0%BD%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D0%B8_%D0%9A%D0%BE%D0%BD%D1%82%D0%B0%D0%BA%D1%82%D0%BD%D0%B0%D1%8F%D0%98%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%86%D0%B8%D1%8F?$top=1 response_code=200 return_code=ok total_time=0.153906
ETHON: performed EASY effective_url=http://my_ip/BP/odata/standard.odata/Catalog_%D0%9E%D1%80%D0%B3%D0%B0%D0%BD%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D0%B8_%D0%9A%D0%BE%D0%BD%D1%82%D0%B0%D0%BA%D1%82%D0%BD%D0%B0%D1%8F%D0%98%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%86%D0%B8%D1%8F(guid'0cf24680-4b64-11e3-ab73-001517c9f119') response_code=404 return_code=ok total_time=0.21395299999999995
Encoding::CompatibilityError: incompatible character encodings: UTF-8 and ASCII-8BIT
from /home/t/.rvm/gems/ruby-2.1.9/gems/odata-0.6.18/lib/odata/entity_set.rb:153:in `execute_entity_post_request'