method

change

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What's this?

change(column_name, type, options = {}) public

Changes the column’s definition according to the new options.

t.change(:name, :string, limit: 80)
t.change(:description, :text)

See TableDefinition#column for details of the options you can use.

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 603
      def change(column_name, type, options = {})
        @base.change_column(name, column_name, type, options)
      end

change

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