method

rename_index

rails latest stable - Class: ActiveRecord::ConnectionAdapters::ColumnMethods::Table

rename_index(index_name, new_index_name)

public

Renames the given index on the table.

t.rename_index(:user_id, :account_id)

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

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 768
      def rename_index(index_name, new_index_name)
        @base.rename_index(name, index_name, new_index_name)
      end

rename_index

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