X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e2b7fd4df7f6ba211f2bdbc173ff9cf5de61fbb0..b31cc1c673b03aec2a77b81a6bfc1da676a9dc69:/apps/workbench/app/models/collection.rb

diff --git a/apps/workbench/app/models/collection.rb b/apps/workbench/app/models/collection.rb
index 94a2b95916..bda5523d8c 100644
--- a/apps/workbench/app/models/collection.rb
+++ b/apps/workbench/app/models/collection.rb
@@ -13,7 +13,15 @@ class Collection < ArvadosBase
     false
   end
 
+  def self.creatable?
+    false
+  end
+
   def provenance
     $arvados_api_client.api "collections/#{self.uuid}/", "provenance"
   end
+
+  def used_by
+    $arvados_api_client.api "collections/#{self.uuid}/", "used_by"
+  end
 end