lib/ufo/upgrade/upgrade43to45.rb in ufo-4.5.2 vs lib/ufo/upgrade/upgrade43to45.rb in ufo-4.5.3

@@ -14,9 +14,10 @@
         puts "Detected stack_naming in the #{settings_path}. Already upgraded to v4.5"
         return
       end
 
       puts "Upgrading to ufo v4.5..."
+      settings["base"] ||= {}
       settings["base"]["stack_naming"] = "append_ufo_env"
       text = YAML.dump(settings)
       IO.write(settings_path, text)
       puts "Updated .ufo/settings.yml"
     end