Module: JunkDrawer::BulkUpdatable

Defined in:
lib/junk_drawer/rails/bulk_updatable.rb

Overview

module to allow bulk updates for ‘ActiveRecord` models

Instance Method Summary collapse

Instance Method Details

#bulk_update(objects) ⇒ Object 



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# File 'lib/junk_drawer/rails/bulk_updatable.rb', line 10

def bulk_update(objects)
  objects = objects.select(&:changed?)
  return unless objects.any?

  unique_objects = uniquify_and_merge(objects)
  changed_attributes = extract_changed_attributes(unique_objects)
  query = build_query_for(unique_objects, changed_attributes)
  connection.execute(query)
  objects.each(&:clear_changes_information)
end