X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f580cf6d3d86f6591e68b4501279fc45cbf847e0..0560a5812377315a92c8a4e9b41a68677832ea65:/apps/workbench/app/models/link.rb

diff --git a/apps/workbench/app/models/link.rb b/apps/workbench/app/models/link.rb
index 5e7b42a60b..b1bbcff126 100644
--- a/apps/workbench/app/models/link.rb
+++ b/apps/workbench/app/models/link.rb
@@ -4,4 +4,22 @@ class Link < ArvadosBase
   def self.by_tail(t, opts={})
     where(opts.merge :tail_uuid => t.uuid)
   end
+
+  def default_name
+    self.class.resource_class_for_uuid(head_uuid).default_name rescue super
+  end
+
+  def self.permissions_for(thing)
+    if thing.respond_to? :uuid
+      uuid = thing.uuid
+    else
+      uuid = thing
+    end
+    result = arvados_api_client.api("permissions", "/#{uuid}")
+    arvados_api_client.unpack_api_response(result)
+  end
+
+  def self.creatable?
+    false
+  end
 end