bin/middleman in middleman-cli-4.3.0.rc.1 vs bin/middleman in middleman-cli-4.3.0.rc.2

@@ -4,11 +4,11 @@
 if ARGV.include? '--profile'
   Middleman::Profiling.profiler = Middleman::Profiling::RubyProfProfiler.new
 end
 # Middleman::Profiling.start
 
-require "middleman-core/load_paths"
+require 'middleman-core/load_paths'
 Middleman.setup_load_paths
 
 require 'dotenv'
 ::Dotenv.load
 
@@ -33,16 +33,16 @@
       end
     end
   end
 end
 
-require "middleman-cli"
+require 'middleman-cli'
 
 # Change directory to the root
-Dir.chdir(ENV["MM_ROOT"]) if ENV["MM_ROOT"]
+Dir.chdir(ENV['MM_ROOT']) if ENV['MM_ROOT']
 
 # Default command is server
-if ARGV[0] != 'help' && (ARGV.length < 1 || ARGV.first.include?('-'))
+if ARGV[0] != 'help' && (ARGV.empty? || ARGV.first.include?('-'))
   ARGV.unshift('server')
 end
 
 ::Middleman::Logger.singleton(3)
 ::Middleman::Cli.config = ::Middleman::Application.new do