# File lib/active_record/connection_adapters/mysql_adapter.rb, line 46 def self.require_mysql # Include the MySQL driver if one hasn't already been loaded unless defined? Mysql begin require_library_or_gem 'mysql' rescue LoadError => cannot_require_mysql # Use the bundled Ruby/MySQL driver if no driver is already in place begin require 'active_record/vendor/mysql' rescue LoadError raise cannot_require_mysql end end end # Define Mysql::Result.all_hashes MysqlCompat.define_all_hashes_method! end