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  1. Mongoid
  2. MONGOID-3480

Mongoid master with Rails 4.1.0.beta1 : syntax error, unexpected end-of-input, expecting keyword_end

    • Type: Icon: Task Task
    • Resolution: Done
    • 4.0.0 final
    • Affects Version/s: None
    • Component/s: None
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      I have Mongoid from the 'master' branch and with Rails 4.1.0.beta1, Just caught up with an error -

      rake aborted!
      (eval):2: syntax error, unexpected end-of-input, expecting keyword_end
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/gems/activesupport-4.1.0.beta1/lib/active_support/core_ext/kernel/singleton_class.rb:4:in `class_eval'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/gems/activesupport-4.1.0.beta1/lib/active_support/core_ext/kernel/singleton_class.rb:4:in `class_eval'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/interceptable.rb:258:in `run_targeted_callbacks'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/interceptable.rb:107:in `block in run_before_callbacks'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/interceptable.rb:106:in `each'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/interceptable.rb:106:in `run_before_callbacks'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/embedded/batchable.rb:273:in `block in pre_process_batch_insert'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/embedded/batchable.rb:267:in `map'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/embedded/batchable.rb:267:in `pre_process_batch_insert'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/embedded/batchable.rb:131:in `execute_batch_insert'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/embedded/batchable.rb:88:in `batch_replace'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/embedded/many.rb:293:in `substitute'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/accessors.rb:234:in `block (2 levels) in setter'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/accessors.rb:140:in `without_autobuild'
      /Users/hasan/.rvm/gems/ruby-2.0.0-p0@venue-platform/bundler/gems/mongoid-221abac035d4/lib/mongoid/relations/accessors.rb:232:in `block in setter'
      

      I have the following models -

      module Backend
        class Artist
          include Mongoid::Document
          include Mongoid::Timestamps
      
          # Fields...
       
          has_many :status_collections, class_name: 'Backend::StatusCollection', foreign_key: 'user_id'
        end
      end
      

      `

      module Backend
        class StatusCollection
          include Mongoid::Document
          include Mongoid::Timestamps
      
          # Fields...
          embeds_many :statuses, class_name: 'Backend::Status'
          belongs_to :artist, class_name: 'Backend::Artist', foreign_key: 'user_id'
      
          validates :source, presence: true, uniqueness: { scope: [:artist_id] }
        end
      end
      

      `

      This is what I was trying to do.

      status_collection = ...
      status_collection.statuses = 4.times.map { Backend::Status.new }
      
      # Then it threw those error
      

      After few investigation, it looks like mongoid was expecting a string from ActiveSupport::Callbacks::CallbackChain#compile from this line - https://github.com/mongoid/mongoid/blob/master/lib/mongoid/interceptable.rb#L258

      But this code is changed in latest rails (looks like this change is here for more than 8 months) here is code pointer - https://github.com/rails/rails/blob/ade7d365e434b586a4c1747d917beb986cb35fc7/activesupport/lib/active_support/callbacks.rb#L381

      Let me know if you need any more information.

            Assignee:
            durran Durran Jordan
            Reporter:
            we4tech we4tech
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              Created:
              Updated:
              Resolved: