Module: Gluttonberg::DragTree::ActiveRecord::ModelHelpersClassMethods

Defined in:
lib/gluttonberg/drag_tree/active_record.rb

Overview

module ClassMethods

Class Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/gluttonberg/drag_tree/active_record.rb', line 52

def self.included(klass)
  klass.class_eval do
    cattr_accessor :is_flat_drag_tree
    #@is_flat_drag_tree = false
    def klass.behaves_as_a_drag_tree
      true
    end

    def klass.make_flat_drag_tree
      self.is_flat_drag_tree = true
    end

    def klass.behaves_as_a_flat_drag_tree
      self.is_flat_drag_tree
    end

    def klass.repair_drag_tree
      if behaves_as_a_flat_drag_tree
        if list_options[:scope].empty?
          repair_list
        else
          # this is wasteful as it does a repair on every item
          # which means for items of the same scope they keep
          # getting re-repaired. :-(
          items = all()
          items.each{ |item| item.repair_list}
        end
      end
      # todo: add support for non flat trees
    end
    def klass.all_sorted(query={})
      all({:order => [:position.asc]}.merge(query))
    end
  end # class_eval
end