/ Ruby on Rails
/
method

rename_column

rename_column(table_name, column_name, new_column_name)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 497
      def rename_column(table_name, column_name, new_column_name) #:nodoc:
        unless columns(table_name).detect{|c| c.name == column_name.to_s }
          raise ActiveRecord::ActiveRecordError, "Missing column #{table_name}.#{column_name}"
        end
        alter_table(table_name, :rename => {column_name.to_s => new_column_name.to_s})
        rename_column_indexes(table_name, column_name, new_column_name)
      end