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Versions: 12
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Stored size: 1.11 KB
Contents
module ActiveRecord
module Associations
class HasManyAssociation
def delete_records(records, method)
if method == :destroy
records.each(&:destroy!)
update_counter(-records.length) unless reflection.inverse_updates_counter_cache?
# CPK
elsif self.reflection.klass.composite?
predicate = cpk_in_predicate(self.scope.table, self.reflection.klass.primary_keys, records.map(&:id))
scope = self.scope.where(predicate)
update_counter(-delete_count(method, scope))
else
scope = self.scope.where(reflection.klass.primary_key => records)
update_counter(-delete_count(method, scope))
end
end
def delete_count(method, scope)
if method == :delete_all
scope.delete_all
else
# CPK
# scope.update_all(reflection.foreign_key => nil)
conds = Array(reflection.foreign_key).inject(Hash.new) do |mem, key|
mem[key] = nil
mem
end
scope.update_all(conds)
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems