lib/dashing/app.rb in smashing-1.1.0 vs lib/dashing/app.rb in smashing-1.2.0

@@ -42,11 +42,11 @@
 set :default_dashboard, nil
 set :auth_token, nil
 set :template_languages, %i[html erb]
 
 if File.exist?(settings.history_file)
-  set :history, YAML.load_file(settings.history_file)
+  set :history, YAML.load_file(settings.history_file, fallback: {})
 else
   set :history, {}
 end
 
 %w(javascripts stylesheets fonts images).each do |path|
@@ -151,10 +151,10 @@
   str << "event: #{name}\n" if name
   str << "data: #{body}\n\n"
 end
 
 def latest_events
-  settings.history.inject("") do |str, (id, body)|
+  settings.history.inject("") do |str, (_id, body)|
     str << body
   end
 end
 
 def first_dashboard