module Mongoid::Undo
Constants
- VERSION
Public Instance Methods
undo()
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# File lib/mongoid/undo.rb, line 43 def undo run_callbacks __callee__ do case action when :create, :destroy deleted_at.present? ? restore : delete when :update retrieve end end end
Also aliased as: redo
undoable?()
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# File lib/mongoid/undo.rb, line 55 def undoable? case action when :create, :destroy true when :update read_attribute(:version).to_i > @version end end
Also aliased as: redoable?
Private Instance Methods
retrieve()
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@todo Remove Mongoid
4 support.
# File lib/mongoid/undo.rb, line 67 def retrieve attributes = versions.last.versioned_attributes.except('version', 'updated_at') respond_to?(:update_one) ? update_one(attributes) : update(attributes) end