Set thumbnail ID on appending.

Closes #84
pulibrary · Aug 8, 2017 · 790fccc · 790fccc
1 parent b3ed4cc
commit 790fccc
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diff --git a/app/change_set_persisters/plum_change_set_persister.rb b/app/change_set_persisters/plum_change_set_persister.rb
@@ -64,6 +64,7 @@ def before_delete(change_set:)
 
     def append(append_id:, updated_resource:)
       parent_obj = query_service.find_by(id: append_id)
+      parent_obj.thumbnail_id = updated_resource.id if parent_obj.member_ids.blank?
       parent_obj.member_ids = parent_obj.member_ids + [updated_resource.id]
       persister.save(resource: parent_obj)
     end

diff --git a/spec/change_set_persisters/plum_change_set_persister_spec.rb b/spec/change_set_persisters/plum_change_set_persister_spec.rb
@@ -195,6 +195,7 @@
       output = change_set_persister.save(change_set: change_set)
       reloaded = query_service.find_by(id: parent.id)
       expect(reloaded.member_ids).to eq [output.id]
+      expect(reloaded.thumbnail_id).to eq [output.id]
     end
   end
 end