# File lib/after_commit/active_record.rb, line 13
          def include_after_commit_extensions
            base = ::ActiveRecord::ConnectionAdapters::AbstractAdapter
            Object.subclasses_of(base).each do |klass|
              include_after_commit_extension klass
            end
            
            if defined?(JRUBY_VERSION) and defined?(JdbcSpec::MySQL)
              include_after_commit_extension JdbcSpec::MySQL
            end
          end