Merge branch 'development' into 'master'

Ruby 2.3 hotfix for preview-003

See merge request !3

.gitlab-ci.yml

@@ -4,15 +4,29 @@ stages:
   - linting
   - testing
   - deploy
-syntax_ruby:
+syntax_ruby_2-4:
   stage: syntax
   image: ruby:2.4
   script:
+    - ruby -v
     - find . -name '*\.rb' -exec bash -c 'echo -ne "{}\t\t\t" && ruby -c {}' \;
-syntax_erb:
+syntax_erb_2-4:
   stage: syntax
   image: ruby:2.4
   script:
+    - ruby -v
+    - find . -name '*\.erb' -exec bash -c 'echo -ne "{}\t\t\t" && erb -P -x  {} | ruby -c' \;
+syntax_ruby_2-3:
+  stage: syntax
+  image: ruby:2.3
+  script:
+    - ruby -v
+    - find . -name '*\.rb' -exec bash -c 'echo -ne "{}\t\t\t" && ruby -c {}' \;
+syntax_erb_2-3:
+  stage: syntax
+  image: ruby:2.3
+  script:
+    - ruby -v
     - find . -name '*\.erb' -exec bash -c 'echo -ne "{}\t\t\t" && erb -P -x  {} | ruby -c' \;
 lint_ruby:
   stage: linting

routes/code.rb

@@ -27,8 +27,8 @@ class SignupSite < Sinatra::Base
 
   def check_code(code)
     return true if code.nil?
-    return false if code.match?(/^\w{8}-\w{4}-\w{4}-\w{4}-\w{12}$/)
+    return true if code.match(/^\w{8}-\w{4}-\w{4}-\w{4}-\w{12}$/).nil?
     # TODO: Check code against database
-    true
+    false
   end
 end