lib/reveal-ck/commands/serve_ui.rb in reveal-ck-3.3.0 vs lib/reveal-ck/commands/serve_ui.rb in reveal-ck-3.3.1

@@ -6,11 +6,11 @@
       PREFIXES = {
         default: '[ reveal-ck ]',
         problem: '[  problem  ]',
         rebuild: '[  rebuild  ]',
         reload:  '[   reload  ]'
-      }
+      }.freeze
 
       def problem(general_problem, specific_error)
         blank :problem
         message general_problem, :problem
         blank :problem
@@ -27,10 +27,10 @@
         PREFIXES[type] || PREFIXES[:default]
       end
 
       def blank(type = nil)
         prefix = PREFIXES[type] || ''
-        puts "#{prefix}"
+        puts prefix.to_s
       end
 
       def separator
         puts '------------------------------------------------------------'
       end