hi, im trying to update a relation through has many, but i cannot figure out how to do it, so i thought i can just delete all the relation and create them again, but i get error on clear method?
>> c = Campaign.last => #<Campaign id: 5, name: "sortable", description: "pokads", default_segment: nil, account_id: 4, promotion_created: true> >> c.campaigns_segments => [#<CampaignsSegments segment_id: 1, campaign_id: 5, sortable: nil>, #<CampaignsSegments segment_id: 5, campaign_id: 5, sortable: nil>] >> c.campaigns_segments.clear NoMethodError: undefined method `in' for nil:NilClass from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.0/lib/active_support/whiny_nil.rb:48:in `method_missing' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/has_many_association.rb:79:in `delete_records' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:222:in `delete' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:527:in `remove_records' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:158:in `transaction' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/connection_adapters/abstract/database_statements.rb:139:in `transaction' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/transactions.rb:204:in `transaction' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:157:in `transaction' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:524:in `remove_records' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:221:in `delete' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:167:in `delete_all' from /Library/Ruby/Gems/1.8/gems/activerecord-3.0.0/lib/active_record/associations/association_collection.rb:248:in `clear' from (irb):50 Is this rails 3 error or what? please help :) thanks.. -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
