9043: Complete support for editing basic parameter types.

[arvados.git] / apps / workbench / app / models / pipeline_instance.rb

diff --git a/apps/workbench/app/models/pipeline_instance.rb b/apps/workbench/app/models/pipeline_instance.rb
index f54b9f0c0084b257fae3d6d5e6b4a5f427068066..0541ce5d1792aee37fd6c40303a589a5637c128c 100644 (file)
--- a/apps/workbench/app/models/pipeline_instance.rb
+++ b/apps/workbench/app/models/pipeline_instance.rb
@@ -13,7 +13,7 @@ class PipelineInstance < ArvadosBase
       template = if lookup and lookup[self.pipeline_template_uuid]
                    lookup[self.pipeline_template_uuid]
                  else
-                   PipelineTemplate.where(uuid: self.pipeline_template_uuid).first
+                   PipelineTemplate.find(self.pipeline_template_uuid) if self.pipeline_template_uuid
                  end
       if template
         template.name
@@ -132,7 +132,7 @@ class PipelineInstance < ArvadosBase
     end
   end
 
-  def work_unit label
+  def work_unit(label=nil)
     PipelineInstanceWorkUnit.new(self, label || self.name)
   end