config/boot.rb in assembly-objectfile-1.10.0 vs config/boot.rb in assembly-objectfile-1.10.1

@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 
 require 'rubygems'
 
 environment  = ENV['ENVIRONMENT'] ||= 'development'
-project_root = File.expand_path(File.dirname(__FILE__) + '/..')
+project_root = File.expand_path("#{File.dirname(__FILE__)}/..")
 
 # Load config for current environment.
-$LOAD_PATH.unshift(project_root + '/lib')
+$LOAD_PATH.unshift("#{project_root}/lib")
 
 require 'assembly-objectfile'