setup_config.rake in teleporter-2.0.11

- old
+ new

@@ -23,12 +23,10 @@
           link: "/etc/init.d/sidekiq_{{application}}_{{stage}}"
         },
       ])
       execute :mkdir, "-p #{shared_path}/config"
       execute :mkdir, "-p #{current_path}"
-      application = fetch(:application)
-      stage = fetch(:stage)
 
       config_files = fetch(:config_files)
       config_files.each do |file|
         smart_template file
       end
@@ -70,9 +68,9 @@
 end
 
 def sub_strings(input_string)
   output_string = input_string
   input_string.scan(/{{(\w*)}}/).each do |var|
-    output_string.gsub!("{{#{var[0]}}}", fetch(var[0].to_sym))
+    output_string.gsub!("{{#{var[0]}}}", fetch(var[0].to_sym).to_s)
   end
   output_string
 end