task.rb in foreman-tasks-0.6.10

- old
+ new

@@ -6,9 +6,11 @@
     # TODO missing validation of states
 
     self.primary_key = :id
     before_create :generate_id
 
+    belongs_to :parent_task, :class_name => 'ForemanTasks::Task'
+    has_many :sub_tasks, :class_name => 'ForemanTasks::Task', :foreign_key => :parent_task_id
     has_many :locks
 
     # in fact, the task has only one owner but Rails don't let you to
     # specify has_one relation though has_many relation
     has_many :owners, :through => :locks, :source => :resource, :source_type => 'User'