module ActiveRecord::AttributeMethods::Write
Public Instance Methods
# File activerecord/lib/active_record/attribute_methods/write.rb, line 35 def write_attribute(attr_name, value) name = if self.class.attribute_alias?(attr_name) self.class.attribute_alias(attr_name).to_s else attr_name.to_s end primary_key = self.class.primary_key name = primary_key if name == "id".freeze && primary_key sync_with_transaction_state if name == primary_key _write_attribute(name, value) end
Updates the attribute identified by attr_name
with the specified value
. Empty strings for Integer and Float columns are turned into nil
.
© 2004–2018 David Heinemeier Hansson
Licensed under the MIT License.