X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5ddf9df205f089634cc39b8398dfee5e36faac87..9f5d16ade2d95497ed9610eefd03d76fb15eb747:/apps/workbench/app/helpers/application_helper.rb

diff --git a/apps/workbench/app/helpers/application_helper.rb b/apps/workbench/app/helpers/application_helper.rb
index 0b788430ef..9066224b7e 100644
--- a/apps/workbench/app/helpers/application_helper.rb
+++ b/apps/workbench/app/helpers/application_helper.rb
@@ -59,11 +59,15 @@ module ApplicationHelper
         link_name = link_uuid
 
         if opts[:friendly_name]
-          begin
-            link_name = resource_class.find(link_uuid).friendly_link_name
-          rescue RuntimeError
-            # If that lookup failed, the link will too. So don't make one.
-            return attrvalue
+          if attrvalue.respond_to? :friendly_link_name
+            link_name = attrvalue.friendly_link_name
+          else
+            begin
+              link_name = resource_class.find(link_uuid).friendly_link_name
+            rescue RuntimeError
+              # If that lookup failed, the link will too. So don't make one.
+              return attrvalue
+            end
           end
         end
         if opts[:with_class_name]
@@ -106,12 +110,14 @@ module ApplicationHelper
   end
 
   def render_editable_subattribute(object, attr, subattr, template, htmloptions={})
-    attrvalue = object.send(attr)
-    subattr.each do |k|
-      if attrvalue and attrvalue.is_a? Hash
-        attrvalue = attrvalue[k]
-      else
-        break
+    if object
+      attrvalue = object.send(attr)
+      subattr.each do |k|
+        if attrvalue and attrvalue.is_a? Hash
+          attrvalue = attrvalue[k]
+        else
+          break
+        end
       end
     end
 
@@ -135,7 +141,17 @@ module ApplicationHelper
       end
     end
 
-    return attrvalue if !object.attribute_editable? attr
+    rsc = template
+    if template.is_a? Hash
+      if template[:value]
+        rsc = template[:value]
+      elsif template[:default]
+        rsc = template[:default]
+      end
+    end
+
+    return link_to_if_arvados_object(rsc) if !object
+    return link_to_if_arvados_object(attrvalue) if !object.attribute_editable? attr
 
     if dataclass
       begin
@@ -143,15 +159,6 @@ module ApplicationHelper
       rescue NameError
       end
     else
-      rsc = template
-      if template.is_a? Hash
-        if template[:value]
-          rsc = template[:value]
-        elsif template[:default]
-          rsc = template[:default]
-        end
-      end
-
       dataclass = ArvadosBase.resource_class_for_uuid(rsc)
     end