Module: ActiveRecord::AttributeMethods::Write

Relationships & Source Files
Namespace Children
Modules: ClassMethods
Extension / Inclusion / Inheritance Descendants
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, ::ActiveSupport::Concern
Defined in:	activerecord/lib/active_record/attribute_methods/write.rb

Constant Summary

WriterMethodCache =
# File 'activerecord/lib/active_record/attribute_methods/write.rb', line 6

Class.new(AttributeMethodCache) {
  private

  def method_body(method_name, const_name)
    <<-EOMETHOD
    def #{method_name}(value)
      name = ::ActiveRecord::AttributeMethods::AttrNames::ATTR_#{const_name}
      write_attribute(name, value)
    end
    EOMETHOD
  end
}.new

Class Method Summary

::ActiveSupport::Concern - Extended

append_features, class_methods, included

Instance Method Summary

#raw_write_attribute(attr_name, value)
#write_attribute(attr_name, value)

Updates the attribute identified by attr_name with the specified value.

DSL Calls

included

[ GitHub ]



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# File 'activerecord/lib/active_record/attribute_methods/write.rb', line 21


included do
  attribute_method_suffix "="
end

Instance Method Details

#raw_write_attribute(attr_name, value)

[ GitHub ]

# File 'activerecord/lib/active_record/attribute_methods/write.rb', line 59


def raw_write_attribute(attr_name, value)
  write_attribute_with_type_cast(attr_name, value, false)
end

#write_attribute(attr_name, value)

Updates the attribute identified by attr_name with the specified value. Empty strings for ::Integer and ::Float columns are turned into nil.

[ GitHub ]

# File 'activerecord/lib/active_record/attribute_methods/write.rb', line 55


def write_attribute(attr_name, value)
  write_attribute_with_type_cast(attr_name, value, true)
end