method

decrement_position

v1.2.6 - Show latest stable - Class: ActiveRecord::Acts::List::InstanceMethods

decrement_position()

public

Decrease the position of this item without adjusting the rest of the list.

# File activerecord/lib/active_record/acts/list.rb, line 138
        def decrement_position
          return unless in_list?
          update_attribute position_column, self.send(position_column).to_i - 1
        end

decrement_position

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