【发布时间】:2011-10-25 17:39:51
【问题描述】:
undefined method `reject' for "4":String
当我尝试执行@user.update_attributes(params) 时抛出。
参数列表如下
"user"=>{"login"=>"admin", "first_name"=>"Admin", "last_name"=>"Admin", "email"=>"nfsurveytest+admin@neurofocus.com", "location_id"=>"1", "last_login_at_text"=>"Never logged in", "password"=>"", "password_confirmation"=>"", "role_ids"=>"4", "active"=>"true", "is_staff"=>"true"},
错误堆栈如下
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14 /lib/active_record/associations.rb:1336:in block in collection_accessor_methods'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/base.rb:2918:inblock in assign_attributes'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/base.rb:2914:in each'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/base.rb:2914:inassign_attributes'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/li b/active_record/base.rb:2787:in attributes='
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/base.rb:2671:inupdate_attributes_inside_transaction'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/transactions.rb:229:in block in with_transaction_returning_status'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/connection_adapters/abstract/database_statements.rb:136:intransaction'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/transactions.rb:182:in transaction'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/transactions.rb:228:inwith_transaction_returning_status'
/home/narendra/.rvm/gems/ruby-1.9.2-p290@nf_schedule/gems/activerecord-2.3.14/lib/active_record/base.rb:2667:in update_attributes'
/home/narendra/workspace/nf_schedule/app/controllers/users_controller.rb:100:inupdate'
我认为这会中断,因为 ruby 1.9.2 中的字符串不会混合“Enumerable”。 谁能确认这是一个问题还是我遗漏了什么?
【问题讨论】:
标签: ruby-on-rails activerecord ruby-1.9.2