diff --git a/app/repositories/orient_db/country_repository.rb b/app/repositories/orient_db/country_repository.rb
index f9434a0691138e8f519312d858fdcab8795bfd98..7b11e80f1a761287d3fd10ab698c415f408062ee 100644
--- a/app/repositories/orient_db/country_repository.rb
+++ b/app/repositories/orient_db/country_repository.rb
@@ -1,20 +1,14 @@
 module OrientDb
   class CountryRepository < Base
 
-    def register(attributes={})
-
-    end
-
     def find_all
-        return @connection.query "SELECT * FROM Country LIMIT 100 OFFSET 20"
+      return @connection.query "SELECT * FROM Country LIMIT 100 OFFSET 20"
     end
 
     def find_by_id(rid)
-        res = @connection.query "SELECT title FROM Country WHERE @rid=##{rid}"
-
-        res[0]["has"] = @connection.query "SELECT expand(in) from (SELECT expand(out_has) FROM Country WHERE @rid=##{rid} LIMIT 30)"
-
-        return res[0];
+      res = @connection.query "SELECT title FROM Country WHERE @rid=##{rid}"
+      res[0]["has"] = @connection.query "SELECT expand(in) from (SELECT expand(out_has) FROM Country WHERE @rid=##{rid} LIMIT 30)"
+      res[0]
     end
   end
 end