Include first link of a given type even on reruns of the setup method.

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

diff --git a/apps/workbench/app/models/arvados_resource_list.rb b/apps/workbench/app/models/arvados_resource_list.rb
index 72495cfdb99caec2269d5fc681e5cbb3944cea6f..6b17ececab17c8248c3e7a60e7a7cecf41109da9 100644 (file)
--- a/apps/workbench/app/models/arvados_resource_list.rb
+++ b/apps/workbench/app/models/arvados_resource_list.rb
@@ -15,6 +15,11 @@ class ArvadosResourceList
     self
   end
 
+  def offset(skip)
+    @offset = skip
+    self
+  end
+
   def order(orderby_spec)
     @orderby_spec = orderby_spec
     self
@@ -51,6 +56,7 @@ class ArvadosResourceList
     }
     api_params[:eager] = '1' if @eager
     api_params[:limit] = @limit if @limit
+    api_params[:offset] = @offset if @offset
     api_params[:order] = @orderby_spec if @orderby_spec
     res = $arvados_api_client.api @resource_class, '', api_params
     @results = $arvados_api_client.unpack_api_response res
@@ -62,6 +68,10 @@ class ArvadosResourceList
     @results
   end
 
+  def results=(r)
+    @results = r
+  end
+
   def all
     where({})
   end
@@ -108,4 +118,13 @@ class ArvadosResourceList
   def items_available
     results.items_available if results.respond_to? :items_available
   end
+
+  def result_limit
+    results.limit if results.respond_to? :limit
+  end
+
+  def result_offset
+    results.offset if results.respond_to? :offset
+  end
+
 end