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# An alternative way of disabling foreign keys in fixture loading in Postgres and
# does not require superuser permissions
# http://kopongo.com/2008/7/25/postgres-ri_constrainttrigger-error
require 'active_record/connection_adapters/postgresql_adapter'
module ActiveRecord
module ConnectionAdapters
class PostgreSQLAdapter < AbstractAdapter
def disable_referential_integrity(&block)
transaction {
begin
execute "SET CONSTRAINTS ALL DEFERRED"
yield
ensure
execute "SET CONSTRAINTS ALL IMMEDIATE"
end
}
end
end
end
end
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