send curator as dc.curator metadata to dspace

app/builders/learning_object_builder.rb

@@ -7,6 +7,7 @@ class LearningObjectBuilder
       metadata: dspace_metadata_to_hash(item.metadata)
     )
 
+    lo.curator = lo.get_metadata_value_of('dc.curator')
     institution = lo.get_metadata_value_of('dc.creator')
     institution = 'Desconhecido' if institution.blank?
     lo.publisher = Institution.where(name: institution).first_or_create

app/services/learning_object_publisher.rb

@@ -68,7 +68,8 @@ class LearningObjectPublisher
       'dc.type' => object.object_type.try(:name),
       'dc.rights.license' => object.license.try(:name),
       # 'dc.subject.category' => object.subjects,
-      'dc.date.submitted' => object.created_at.to_s
+      'dc.date.submitted' => object.created_at.to_s,
+      'dc.curator' => object.curator
     }
   end
 end