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Support dependent collection delete_all #44

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Support dependent collection delete_all #44

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10 changes: 8 additions & 2 deletions lib/active_mongoid/associations/document_relation/dependent.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,14 @@ def dependent_documents(metadata)
if metadata.dependent
dependent_method = :"dependent_documents_for_#{metadata.name}"
define_method(dependent_method) do
relation = get_document_relation(metadata.name, metadata, nil, true)
Array(relation).each { |d| d.send(metadata.dependent) }
if metadata.dependent.to_sym == :delete_all
type = attributes[metadata.inverse_type]
target = metadata.builder(self, send(metadata.key)).build(type)
target.delete_all
else
relation = get_document_relation(metadata.name, metadata, nil, true)
Array(relation).each { |d| d.send(metadata.dependent) }
end
end

before_destroy dependent_method
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2 changes: 1 addition & 1 deletion lib/active_mongoid/associations/metadata.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -197,7 +197,7 @@ def dependent
end

def destructive?
@destructive ||= (dependent == :delete || dependent == :destroy)
@destructive ||= (dependent == :delete || dependent == :destroy || dependent == :delete_all)
end

def polymorphic?
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