Merge branch '19830-pysdk-util-docs'

[arvados.git] / services / api / app / controllers / arvados / v1 / containers_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/containers_controller.rb b/services/api/app/controllers/arvados/v1/containers_controller.rb
index 8e36cdc0d4e9fd788b12a119f57b00d0247aa769..13aa478d26b15bc882adb6b38e4f012db5fa1145 100644 (file)
--- a/services/api/app/controllers/arvados/v1/containers_controller.rb
+++ b/services/api/app/controllers/arvados/v1/containers_controller.rb
@@ -31,10 +31,10 @@ class Arvados::V1::ContainersController < ApplicationController
   end
 
   def update
-    if (resource_attrs.keys - [:cost, :gateway_address, :output_properties, :progress, :runtime_status]).empty?
+    if (resource_attrs.keys.map(&:to_sym) - [:cost, :gateway_address, :output_properties, :progress, :runtime_status]).empty?
       # If no attributes are being updated besides these, there are no
-      # cascading changes to other rows/tables, so we should just use
-      # row locking.
+      # cascading changes to other rows/tables, the only lock will the
+      # single row lock on SQL UPDATE.
       super
     else
       Container.transaction do
@@ -51,7 +51,17 @@ class Arvados::V1::ContainersController < ApplicationController
     if action_name == 'lock' || action_name == 'unlock'
       # Avoid loading more fields than we need
       @objects = @objects.select(:id, :uuid, :state, :priority, :auth_uuid, :locked_by_uuid, :lock_count)
-      @select = %w(uuid state priority auth_uuid locked_by_uuid)
+      # This gets called from within find_object_by_uuid.
+      # find_object_by_uuid stores the original value of @select in
+      # @preserve_select, edits the value of @select, calls
+      # find_objects_for_index, then restores @select from the value
+      # of @preserve_select.  So if we want our updated value of
+      # @select here to stick, we have to set @preserve_select.
+      @select = @preserve_select = %w(uuid state priority auth_uuid locked_by_uuid)
+    elsif action_name == 'update_priority'
+      # We're going to reload in update_priority!, which will select
+      # all attributes, but will fail if we don't select :id now.
+      @objects = @objects.select(:id, :uuid)
     end
   end