Contents

module Ddr
  module Models
    module HasChildren
      extend ActiveSupport::Concern

      def first_child
        if datastreams.include?(Ddr::Datastreams::CONTENT_METADATA) && datastreams[Ddr::Datastreams::CONTENT_METADATA].has_content?
          first_child_pid = datastreams[Ddr::Datastreams::CONTENT_METADATA].first_pid
        else
          first_child_pid = ActiveFedora::SolrService.query(association_query(:children), rows: 1, sort: "#{Ddr::IndexFields::IDENTIFIER} ASC").first["id"]
        end      
        begin
          ActiveFedora::Base.find(first_child_pid, :cast => true) if first_child_pid
        rescue ActiveFedora::ObjectNotFound
          nil
        end
      end

    end
  end
end

Version data entries

20 entries across 20 versions & 1 rubygems

Version	Path
ddr-models-1.11.8	lib/ddr/models/has_children.rb
ddr-models-1.11.7	lib/ddr/models/has_children.rb
ddr-models-1.11.6	lib/ddr/models/has_children.rb
ddr-models-1.11.5	lib/ddr/models/has_children.rb
ddr-models-1.11.4	lib/ddr/models/has_children.rb
ddr-models-1.11.3	lib/ddr/models/has_children.rb
ddr-models-1.11.2	lib/ddr/models/has_children.rb
ddr-models-1.11.1	lib/ddr/models/has_children.rb
ddr-models-1.11.0	lib/ddr/models/has_children.rb
ddr-models-1.10.0	lib/ddr/models/has_children.rb
ddr-models-1.9.0	lib/ddr/models/has_children.rb
ddr-models-1.8.1	lib/ddr/models/has_children.rb
ddr-models-1.8.0	lib/ddr/models/has_children.rb
ddr-models-1.7.0	lib/ddr/models/has_children.rb
ddr-models-1.6.0	lib/ddr/models/has_children.rb
ddr-models-1.5.0	lib/ddr/models/has_children.rb
ddr-models-1.4.0	lib/ddr/models/has_children.rb
ddr-models-1.3.0	lib/ddr/models/has_children.rb
ddr-models-1.2.1	lib/ddr/models/has_children.rb
ddr-models-1.2.0	lib/ddr/models/has_children.rb