/ Ruby on Rails
/
method

extract_default

rails latest stable - Class: ActiveRecord::ConnectionAdapters::MysqlColumn

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.1.0) is shown here.

extract_default(default)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 69
      def extract_default(default)
        if sql_type =~ /blob/ || type == :text
          if default.blank?
            return null ? nil : ''
          else
            raise ArgumentError, "#{type} columns cannot have a default value: #{default.inspect}"
          end
        elsif missing_default_forged_as_empty_string?(default)
          nil
        else
          super
        end
      end