Module: SortTree::ClassMethods
- Defined in:
- lib/ztree/sort_tree.rb
Instance Method Summary collapse
Instance Method Details
#all_parents ⇒ Object
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# File 'lib/ztree/sort_tree.rb', line 17 def all_parents all.select {|c| c.has_children? || c.ancestry.nil?} end |
#sorted ⇒ Object
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# File 'lib/ztree/sort_tree.rb', line 6 def sorted all_parents.inject([]) do |cs, r| cs << r cs << r.sorted_children end.flatten.uniq end |
#update_sorted_numbers(numbers) ⇒ Object
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# File 'lib/ztree/sort_tree.rb', line 13 def update_sorted_numbers(numbers) numbers.each_with_index {|id, i| self.find(id).update_order(i + 1)} end |