diff options
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods/write.rb')
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/write.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb index 5621b44c8c..e9cdb130db 100644 --- a/activerecord/lib/active_record/attribute_methods/write.rb +++ b/activerecord/lib/active_record/attribute_methods/write.rb @@ -28,12 +28,16 @@ module ActiveRecord # for fixnum and float columns are turned into +nil+. def write_attribute(attr_name, value) attr_name = attr_name.to_s - attr_name = self.class.primary_key if attr_name == 'id' + attr_name = self.class.primary_key if attr_name == 'id' && self.class.primary_key @attributes_cache.delete(attr_name) - if (column = column_for_attribute(attr_name)) && column.number? + column = column_for_attribute(attr_name) + + if column && column.number? @attributes[attr_name] = convert_number_column_value(value) - else + elsif column || @attributes.has_key?(attr_name) @attributes[attr_name] = value + else + raise ActiveModel::MissingAttributeError, "can't write unknown attribute `#{attr_name}'" end end alias_method :raw_write_attribute, :write_attribute |