X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/a59152e34814f453a7380e68a55534e2f8922d57..e4f96fc61cd9c85f91bdb0020bc365f2f4825ffb:/apps/workbench/app/models/collection.rb

diff --git a/apps/workbench/app/models/collection.rb b/apps/workbench/app/models/collection.rb
index ee3a7883e3..6bc55bde3d 100644
--- a/apps/workbench/app/models/collection.rb
+++ b/apps/workbench/app/models/collection.rb
@@ -1,4 +1,5 @@
-class Collection < OrvosBase
+class Collection < ArvadosBase
+
   def total_bytes
     if files
       tot = 0
@@ -8,4 +9,21 @@ class Collection < OrvosBase
       tot
     end
   end
+
+  def attribute_editable?(attr)
+    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