lib/ieee/idams/article_info.rb in ieee-idams-0.2.6 vs lib/ieee/idams/article_info.rb in ieee-idams-0.2.7

@@ -69,10 +69,10 @@
       # @return [String] copyright statement
       attribute :articlecopyright, ArticleCopyright
 
       # Abstract
       # @return [String] article abstract
-      attribute :abstract, ArticleAbstract
+      attribute :abstract, ArticleAbstract, collection: true
 
       # Author information
       # @return [AuthorGroup] article authors
       attribute :authorgroup, AuthorGroup