def scope
      if tree.columns.scope?
        tree.base_class.where Hash[tree.columns.scope.map { |column| [column, record[column]] }]
      else
        tree.base_class.where(nil)
      end
    end
def scope
      if tree.columns.scope?
        tree.base_class.where Hash[tree.columns.scope.map { |column| [column, record[column]] }]
      else
        tree.base_class.where(nil)
      end
    end
def scope if tree . columns . scope? tree . base_class . where Hash [ tree . columns . scope . map { | column | [ column , record [ column ] ] } ] else tree . base_class . where ( nil ) end end
Returns scope to which record should be applied
Returns scope to which record should be applied