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У меня есть обновления rails2 для rails3 и когда я пытаюсь грабли БД: мигрировать я нашел следующие ошибкинеопределенного метод `mysql_connection» для ActiveRecord :: Base: Класс
`rake aborted!`
undefined method `mysql_connection' for ActiveRecord::Base:Class
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/dynamic_matchers.rb:55:in `method_missing'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:315:in `new_connection'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:325:in `checkout_new_connection'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:247:in `block (2 levels) in checkout'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:242:in `loop'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:242:in `block in checkout'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:239:in `checkout'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:102:in `block in connection'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/connection_adapters/abstract/connection_pool.rb:101:in `connection'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/proxy.rb:153:in `select_connection'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/proxy.rb:215:in `method_missing'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/migration.rb:662:in `initialize'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/migration.rb:570:in `new'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/migration.rb:570:in `up'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/migration.rb:117:in `up_with_octopus'
/home/cis/.rvm/gems/ruby-[email protected]/gems/activerecord-3.2.14/lib/active_record/migration.rb:551:in `migrate'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/migration.rb:111:in `block in migrate_with_octopus'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/proxy.rb:171:in `run_queries_on_shard'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/proxy.rb:180:in `block in send_queries_to_multiple_shards'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/proxy.rb:179:in `each'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/proxy.rb:179:in `send_queries_to_multiple_shards'
/home/cis/.rvm/gems/[email protected]/gems/ar-octopus-0.6.1/lib/octopus/migration.rb:110:in `migrate_with_octopus'
/home/cis/.rvm/gems/[email protected]/gems/activerecord-3.2.14/lib/active_record/railties/databases.rake:193:in `block (2 levels) in <top (required)>'
/home/cis/.rvm/gems/[email protected]/bin/ruby_executable_hooks:15:in `eval'
/home/cis/.rvm/gems/[email protected]/bin/ruby_executable_hooks:15:in `<main>'
Tasks: TOP => db:migrate
(See full trace by running task with --trace)`
здесь мой database.yml файл разработка:
адаптер: mysql2
база данных: БД
имя пользователя: корень
пароля:
гнездо: /opt/lampp/var/mysql/mysql.sock
Проверьте это: http://stackoverflow.com/questions/3129644/rails-3-mysql-problems – Rakesh
Используете ли вы 'mysql2' gem? – AahladParadigm
Thanx для ответа, но я уже использую mysql2 gem и приложение работает успешно, но во время миграции он дает мне выше ошибки –