projekt kivitendo

-- @tag: delete_translations_on_tax_delete

-- @description: Übersetzungen löschen, wenn Steuer gelöscht wird

-- @depends: release_3_0_0

-- @encoding: utf-8

CREATE OR REPLACE FUNCTION generic_translations_delete_on_tax_delete_trigger()

RETURNS TRIGGER AS $$

  BEGIN

    DELETE FROM generic_translations

      WHERE translation_id = OLD.id AND translation_type LIKE 'SL::DB::Tax/taxdescription';

    RETURN OLD;

  END;

$$ LANGUAGE plpgsql;

DROP TRIGGER IF EXISTS after_delete_tax_trigger ON tax;

CREATE TRIGGER after_delete_tax_trigger

  AFTER DELETE ON tax

  FOR EACH ROW EXECUTE PROCEDURE generic_translations_delete_on_tax_delete_trigger();

-- delete orphaned translations

DELETE FROM generic_translations

  WHERE translation_type LIKE 'SL::DB::Tax/taxdescription'

  AND   translation_id NOT IN (SELECT id FROM tax);