Module: ActiveRecord::AttributeMethods::Write

Defined in:
lib/composite_primary_keys/attribute_methods/write.rb

Instance Method Summary collapse

Instance Method Details

#write_attribute(attr_name, value) ⇒ Object 



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# File 'lib/composite_primary_keys/attribute_methods/write.rb', line 4

def write_attribute(attr_name, value)
  name = if self.class.attribute_alias?(attr_name)
    # CPK

    # self.class.attribute_alias(attr_name).to_s

    self.class.attribute_alias(attr_name)
  else
    # CPK

    # attr_name.to_s

    attr_name
  end

  write_attribute_with_type_cast(name, value, true)
end

#write_attribute_with_type_cast(attr_name, value, should_type_cast) ⇒ Object 



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# File 'lib/composite_primary_keys/attribute_methods/write.rb', line 18

def write_attribute_with_type_cast(attr_name, value, should_type_cast)
  # CPK

  if attr_name.kind_of?(Array)
    value = [nil]*attr_name.length if value.nil?
    unless value.length == attr_name.length
      raise "Number of attr_names #{attr_name.inspect} and values #{value.inspect} do not match"
    end
    [attr_name, value].transpose.map {|name,val| write_attribute(name, val)}
    value
  else
    attr_name = attr_name.to_s
    # CPK

    # attr_name = self.class.primary_key if attr_name == 'id' && self.class.primary_key

    attr_name = self.class.primary_key if attr_name == 'id' && self.class.primary_key && !self.composite?

    if should_type_cast
      @attributes.write_from_user(attr_name, value)
    else
      @attributes.write_cast_value(attr_name, value)
    end

    value
  end
end