# File lib/thinking_sphinx/deltas.rb, line 35
  def self.suspend_and_update(reference, &block)
    suspend reference, &block

    ids = reference.to_s.camelize.constantize.where(delta: true).pluck(:id)
    config.indices_for_references(reference).each do |index|
      ThinkingSphinx::Deletion.perform index, ids unless index.delta?
    end
  end