app/models/item.rb in enju_biblio-0.3.12 vs app/models/item.rb in enju_biblio-0.3.13

@@ -64,26 +64,26 @@
   attr_accessor :library_id
 
   paginates_per 10
 
   def title
-    manifestation.try(:original_title)
+    manifestation&.original_title
   end
 
   def creator
-    manifestation.try(:creator)
+    manifestation&.creator
   end
 
   def contributor
-    manifestation.try(:contributor)
+    manifestation&.contributor
   end
 
   def publisher
-    manifestation.try(:publisher)
+    manifestation&.publisher
   end
 
   def owned(agent)
-    owns.where(agent_id: agent.id).first
+    owns.find_by(agent_id: agent.id)
   end
 
   def manifestation_url
     Addressable::URI.parse("#{LibraryGroup.site_config.url}manifestations/#{self.manifestation.id}").normalize.to_s if self.manifestation
   end