install_sh.rb in chef-provisioning-1.1.1

- old
+ new

@@ -62,10 +62,10 @@
           end
         end
 
         # Install chef client
         # TODO ssh verification of install.sh before running arbtrary code would be nice?
-        if convergence_options[:bootstrap_proxy].empty?
+        if !convergence_options[:bootstrap_proxy] || convergence_options[:bootstrap_proxy].empty?
           @@install_sh_cache[install_sh_url] ||= Net::HTTP.get(URI(install_sh_url))
         else
           @@install_sh_cache[install_sh_url] ||= begin
             proxy_uri = URI.parse(convergence_options[:bootstrap_proxy])
             chef_uri  = URI.parse(@install_sh_url)