reindex_all_models.rb

# Sometimes you need to reindex all Rails Models. The reindex() method
# is specific to the SearchKick gem for ElasticSearch, and it only exists
# on ElasticSearch-indexed tables. We do a check for its existence below,
# or it would throw an error.

Dir[Rails.root.join('app/models/*.rb').to_s].each do |filename|
  klass = File.basename(filename, '.rb').camelize.constantize
  next unless klass.ancestors.include?(ActiveRecord::Base)
  next if klass.abstract_class?
  
  klass.reindex if klass.respond_to?(:reindex)
end