lib/ecoportal/api/common/content/array_model.rb in ecoportal-api-v2-0.8.20 vs lib/ecoportal/api/common/content/array_model.rb in ecoportal-api-v2-0.8.21

@@ -53,9 +53,13 @@
           def _items
             replace_doc([]) unless doc.is_a?(Array)
             doc.tap {|d| d.uniq! if uniq?}
           end
 
+          def to_s(delimiter: "|")
+            map(&:to_s).join(delimiter)
+          end
+
           # @see #_items
           # @return [Array] a **copy** of the `Array` elements
           def to_a
             _items.slice(0..-1)
           end