Я на Rails 3.1
Я вставил пример ниже, но вызов to_xml для любой модели выдает эту ошибку.Я перепробовал все, но я это то, что кто-то видел раньше.Звонит ли он кому-нибудь в колокола?
1.8.7 :004 > Person.first.to_xml
Person Load (2.0ms) SELECT `people`.* FROM `people` LIMIT 1
ArgumentError: wrong number of arguments (1 for 0)
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlbase.rb:135:in `to_xs'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlbase.rb:135:in `_escape'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlbase.rb:140:in `_escape_quote'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlmarkup.rb:320:in `_attr_value'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlmarkup.rb:308:in `_insert_attributes'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlmarkup.rb:306:in `each'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlmarkup.rb:306:in `_insert_attributes'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlmarkup.rb:284:in `_special'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/builder-3.0.0/lib/builder/xmlmarkup.rb:250:in `instruct!'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/activemodel-3.1.1/lib/active_model/serializers/xml.rb:93:in `serialize'
from /home/khughes/.rvm/gems/ree-1.8.7-2012.02@rails31/gems/activerecord-3.1.1/lib/active_record/serializers/xml_serializer.rb:175:in `to_xml'
from (irb):4