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Size: 1.43 KB
Versions: 10
Compression:
Stored size: 1.43 KB
Contents
module ActiveRecord
module Associations
class HasManyAssociation
include CompositePrimaryKeys::Predicates
def delete_records(records, method)
if method == :destroy
records.each(&:destroy!)
update_counter(-records.length) unless reflection.inverse_updates_counter_cache?
return
# Zerista
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)
else
scope = self.scope.where(reflection.klass.primary_key => records)
end
update_counter(-delete_count(method, scope))
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
def foreign_key_present?
if reflection.klass.primary_key
# CPK
# owner.attribute_present?(reflection.association_primary_key)
Array(reflection.klass.primary_key).all? {|key| owner.attribute_present?(key)}
else
false
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems