# File lib/chef_zero/chef_data/data_normalizer.rb, line 197
      def self.normalize_role(role, name)
        role['name'] ||= name
        role['description'] ||= ''
        role['json_class'] ||= 'Chef::Role'
        role['chef_type'] ||= 'role'
        role['default_attributes'] ||= {}
        role['override_attributes'] ||= {}
        role['run_list'] ||= []
        role['run_list'] = normalize_run_list(role['run_list'])
        role['env_run_lists'] ||= {}
        role['env_run_lists'].each_pair do |env, run_list|
          role['env_run_lists'][env] = normalize_run_list(run_list)
        end
        role
      end