add_column(table_name, column_name, type, options = {}) public

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# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 452
      def add_column(table_name, column_name, type, options = {}) #:nodoc:
        if supports_add_column? && valid_alter_table_options( type, options )
          super(table_name, column_name, type, options)
        else
          alter_table(table_name) do |definition|
            definition.column(column_name, type, options)
          end
        end
      end
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