# File lib/mongo/db.rb, line 438 def rename_collection(from, to) oh = BSON::OrderedHash.new oh[:renameCollection] = "#{@name}.#{from}" oh[:to] = "#{@name}.#{to}" doc = DB.new('admin', @connection).command(oh, :check_response => false) ok?(doc) || raise(MongoDBError, "Error renaming collection: #{doc.inspect}") end