app/controllers/mixins/sandbox.rb
# Return the current tree history array
Return the current tree history array
Return the current tree history array
def x_tree_history
    @sb[:history] ||= {}
    @sb[:history][x_active_tree] ||= []
    @sb[:history][x_active_tree]
  end
def x_tree_history @sb [ :history ] ||= { } @sb [ :history ] [ x_active_tree ] ||= [ ] @sb [ :history ] [ x_active_tree ] end
Return the current tree history array
Return the current tree history array