This class provides the ability to perform an explicit $pull modification on a specific field.
Sends the atomic $pull operation to the database.
@example Persist the new values.
pull.persist
@return [ Object ] The new array value.
@since 2.1.0
# File lib/mongoid/persistence/atomic/pull.rb, line 18 def persist prepare do if document[field] values = document.send(field) values.delete(value) values.tap do collection.update(document.atomic_selector, operation("$pull"), options) document.remove_change(field) if document.persisted? end end end end
Generated with the Darkfish Rdoc Generator 2.