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method

alter_table

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

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.2.13) is shown here.

alter_table(table_name, options = {})
protected

No documentation available.

# File activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb, line 476
        def alter_table(table_name, options = {}) #:nodoc:
          altered_table_name = "altered_#{table_name}"
          caller = lambda {|definition| yield definition if block_given?}

          transaction do
            move_table(table_name, altered_table_name,
              options.merge(:temporary => true))
            move_table(altered_table_name, table_name, &caller)
          end
        end