Re: Удаление данных с таблицы в которой нет primary key.

Нет, выдает :

NoMethodError: undefined method `eq' for nil:NilClass
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.7/lib/active_support/whiny_nil.rb:48:in `method_missing'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/persistence.rb:79:in `destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/locking/optimistic.rb:110:in `destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/callbacks.rb:256:in `block in destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.7/lib/active_support/callbacks.rb:414:in `_run_destroy_callbacks'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/callbacks.rb:256:in `destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/transactions.rb:235:in `block in destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/transactions.rb:292:in `block in with_transaction_returning_status'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/connection_adapters/abstract/database_statements.rb:139:in `transaction'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/transactions.rb:207:in `transaction'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/transactions.rb:290:in `with_transaction_returning_status'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/transactions.rb:235:in `destroy'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/relation.rb:226:in `block in destroy_all'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/relation.rb:226:in `each'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/relation.rb:226:in `destroy_all'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/relation.rb:224:in `destroy_all'
from /usr/local/lib/ruby/gems/1.9.1/gems/activerecord-3.0.7/lib/active_record/base.rb:440:in `destroy_all'
from (irb):18
from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/commands/console.rb:44:in `start'
from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/commands/console.rb:8:in `start'
from /usr/local/lib/ruby/gems/1.9.1/gems/railties-3.0.7/lib/rails/commands.rb:23:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'

наткнулся на интересное обсуждение:

http://stackoverflow.com/questions/3124290/undefined-method-eq-for-nilnilclass-with-rails-3-and-ruby-enterprise-on-ubuntu

неужели так и не исправили этот глюк в рельсах?

использовать connection.execute или всё таки есть другое решение?

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