Class: Mongoid::Persistence::Atomic::PushAll

Inherits:
Object
  • Object
show all
Includes:
Operation
Defined in:
lib/mongoid/persistence/atomic/push_all.rb

Overview

This class provides the ability to perform an explicit $pushAll modification on a specific field.

Instance Attribute Summary

Attributes included from Operation

#document, #field, #options, #value

Instance Method Summary collapse

Methods included from Operation

#collection, #initialize, #operation, #path, #prepare

Instance Method Details

#persist ⇒ Object

Sends the atomic $pushAll operation to the database.

Examples:

Persist the new values.

pushAll.persist

Returns:

  • (Object) —

    The new array value.

Since:

  • 2.1.0



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# File 'lib/mongoid/persistence/atomic/push_all.rb', line 19

def persist
  prepare do
    document[field] = [] unless document[field]
    document.send(field).concat(value).tap do |value|
      collection.update(document.atomic_selector, operation("$pushAll"), options)
      document.remove_change(field)
    end
  end
end