Method: ActiveRecord::Persistence::ClassMethods#_insert_record

Defined in:
activerecord/lib/active_record/persistence.rb

#_insert_record(connection, values, returning) ⇒ Object

:nodoc:



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# File 'activerecord/lib/active_record/persistence.rb', line 238

def _insert_record(connection, values, returning) # :nodoc:
  primary_key = self.primary_key
  primary_key_value = nil

  if prefetch_primary_key? && primary_key
    values[primary_key] ||= begin
      primary_key_value = next_sequence_value
      _default_attributes[primary_key].with_cast_value(primary_key_value)
    end
  end

  im = Arel::InsertManager.new(arel_table)

  if values.empty?
    im.insert(connection.empty_insert_statement_value(primary_key))
  else
    im.insert(values.transform_keys { |name| arel_table[name] })
  end

  connection.insert(
    im, "#{self} Create", primary_key || false, primary_key_value,
    returning: returning
  )
end