module Mongoid::Relations::Cascading
This module defines the behaviour for setting up cascading deletes and nullifies for relations, and how to delegate to the approriate strategy.
Public Instance Methods
cascade!()
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Perform all cascading deletes, destroys, or nullifies. Will delegate to the appropriate strategy to perform the operation.
@example Execute cascades.
document.cascade!
@since 2.0.0.rc.1
# File lib/mongoid/relations/cascading.rb, line 26 def cascade! cascades.each do |name| if meta = relations[name] strategy = meta.cascade_strategy strategy.new(self, meta).cascade if strategy end end end