Redmine

  acts_as_positioned :scope => %i[project_id parent_id]

    if saved_change_to_position? && self.parent_id.nil?

  def test_project_activity_should_have_the_same_position_as_the_position_of_the_parent_activity

    project = Project.find(1)

    parent_activity = TimeEntryActivity.find_by(position: 3, parent_id: nil)

    project.update_or_create_time_entry_activities({parent_activity.id.to_s => {'parent_id' => parent_activity.id.to_s, 'active' => '0', 'custom_field_values' => {'7' => ''}}})

    project_activity = TimeEntryActivity.find_by(position: 3, parent_id: parent_activity.id, project_id: 1)

    assert_equal parent_activity.position, project_activity.position

    # Changing the position of the parent activity also changes the position of the activity in each project.

    other_parent_activity = TimeEntryActivity.find_by(position: 4, parent_id: nil)

    project.update_or_create_time_entry_activities({other_parent_activity.id.to_s => {'parent_id' => other_parent_activity.id.to_s, 'active' => '0', 'custom_field_values' => {'7' => ''}}})

    other_project_activity = TimeEntryActivity.find_by(position: 4, parent_id: other_parent_activity.id, project_id: 1)

    parent_activity.update(position: 4)

    assert_equal 4, parent_activity.reload.position

    assert_equal parent_activity.position, project_activity.reload.position

    assert_equal 3, other_parent_activity.reload.position

    assert_equal other_parent_activity.position, other_project_activity.reload.position

  end