method

change_default

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What's this?

change_default(column_name, default_or_changes) public

Sets a new default value for a column.

t.change_default(:qualification, 'new')
t.change_default(:authorized, 1)
t.change_default(:status, from: nil, to: "draft")

See {connection.change_column_default}[rdoc-ref:SchemaStatements#change_column_default]

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 614
      def change_default(column_name, default_or_changes)
        @base.change_column_default(name, column_name, default_or_changes)
      end

change_default

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