Method: Sequel::Plugins::List::InstanceMethods#after_destroy

Defined in:
lib/sequel/plugins/list.rb

#after_destroy ⇒ Object

When destroying an instance, move all entries after the instance down one position, so that there aren’t any gaps



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# File 'lib/sequel/plugins/list.rb', line 106

def after_destroy
  super

  f = Sequel[position_field]
  list_dataset.where(f > position_value).update(f => f - 1)
end