Finální gem list funkčního prostředí:
•	actioncable (5.2.0)
•	actionmailer (5.2.0, 2.3.18)
•	actionpack (5.2.0, 2.3.18)
•	actionview (5.2.0)
•	activejob (5.2.0)
•	activemodel (5.2.0)
•	activemodel-serializers-xml (1.0.2)
•	activerecord (5.2.0, 2.3.18)
•	activeresource (5.0.0, 2.3.18)
•	activestorage (5.2.0)
•	activesupport (5.2.0, 2.3.18)
•	acts-as-taggable-on (6.0.0, 2.1.0)
•	arel (9.0.0)
•	bigdecimal (1.3.5, default: 1.2.8)
•	builder (3.2.3)
•	bundler (default: 1.16.2)
•	coderay (1.1.2, 1.0.9)
•	concurrent-ruby (1.0.5)
•	crass (1.0.4¨
•	did_you_mean (1.2.1, 1.0.0)
•	erubi (1.7.1)
•	globalid (0.4.1)
•	gravatarify (3.1.1, 3.0.0)
•	il8n (1.0.1, 0.4.2)
•	iconv (1.0.5, 1.0.3)
•	io-console (0.4.6, default: 0.4.5)
•	json (2.1.0)
•	liquid (2.3.0)
•	loofah (2.2.2)
•	mail (2.7.0)
•	marcel (0.3.2)
•	method_source (0.9.0)
•	mimemagic (0.3.2)
•	mini_mime (1.0.0)
•	mini_portile2 (2.3.0)
•	minitest (5.11.3)
•	mysql (2.9.1)
•	mysql2 (0.5.2)
•	net-ldap (0.3.1)
•	net-telnet (0.1.1)
•	nio4r (2.3.1)
•	nokogiri (1.8.4)
•	pg (1.0.0)
•	power_assert (1.1.3)
•	psych (3.0.2)
•	rack (2.0.5)
•	rails (5.2.0)
•	rails-dom-testing (2.0.3)
•	rails-html-sanitizer (1.0.4)
•	railties (5.2.0)
•	rake (12.3.1)
•	rdoc (6.0.4)
•	rmagick (2.16.0)
•	ruby-openid (2.1.8)
•	rubygems-update (2.7.7)
•	rubytree (0.5.3)
•	sprockets (3.7.2)
•	sprockets-rails (3.2.1)
•	test-unit (3.2.8)
•	thor (0.20.0)
•	thread_safe (0.3.6)
•	tzinfo (1.2.5)
•	websocket-driver (0.7.0)
•	websocket-extensions (0.1.3)