method

mysql2_connection

v5.0.0.1 - Show latest stable - 0 notes - Class: ConnectionHandling

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mysql2_connection(config) public

Establishes a connection to the database that’s used by all Active Record objects.

# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 11
    def mysql2_connection(config)
      config = config.symbolize_keys

      config[:username] = 'root' if config[:username].nil?
      config[:flags] ||= 0

      if Mysql2::Client.const_defined? :FOUND_ROWS
        if config[:flags].kind_of? Array
          config[:flags].push "FOUND_ROWS".freeze
        else
          config[:flags] |= Mysql2::Client::FOUND_ROWS
        end
      end

      client = Mysql2::Client.new(config)
      ConnectionAdapters::Mysql2Adapter.new(client, logger, nil, config)
    rescue Mysql2::Error => error
      if error.message.include?("Unknown database")
        raise ActiveRecord::NoDatabaseError
      else
        raise
      end
    end

mysql2_connection

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