Changed LearningObjectPublisher to use add_metadata with array (not working)

Signed-off-by: Israel Barreto Sant'Anna <ibsa14@inf.ufpr.br>

app/services/learning_object_publisher.rb

@@ -34,14 +34,18 @@ class LearningObjectPublisher
   end
 
   def update_dspace(object)
-    item = @dspace.items.find(id: object.id_dspace)
+    metadata_array = []
     dspace_metadata_mapper(object).each do |key, value|
       next if value.blank?
-      value = [value] if value.is_a? String
+      value = [value] unless value.is_a? Array
       value.each do |v|
-        item.add_metadata(key, v, object.language.code) unless v.blank?
+        metadata_array << { 'key' => key, 'value' => v, 'language' => object.language.code } unless v.blank?
       end
     end
+    p " ------ metadata_array"
+    p metadata_array
+    @dspace.items.add_metadata(metadata_array, id: object.id_dspace)
+    p " ------ terminou"
   end
 
   private