imgkit in imgkit-1.6.1

- old
+ new

@@ -7,11 +7,11 @@
 require 'imgkit/version'
 
 GOOGLE_CODE_URL = ENV['GOOGLE_CODE_URL'] || "http://code.google.com/p/wkhtmltopdf/downloads/list?can=1"
 
 def detect_architecture
-  case arch = Config::CONFIG['arch']
+  case arch = RbConfig::CONFIG['arch']
   when /x86_64-linux/i
     'amd64'
   when /linux/i
     'i386'
   when /darwin/i
@@ -31,21 +31,21 @@
   `rm -rf wkhtmltoimage*` rescue nil
   `rm #{install_to}` rescue nil
 end
 
 def download_wkhtmltoimage(arch)
-  if ENV['BZIP'] 
+  if ENV['BZIP']
     download = "wkhtmltoimage-0.10.0_beta4-static-#{arch}.tar.bz2"
     url = "http://wkhtmltopdf.googlecode.com/files/wkhtmltoimage-0.10.0_beta4-static-#{arch}.tar.bz2"
   else
     page = open(GOOGLE_CODE_URL).read
     download = page.match(/href=".*name=(.*wkhtmltoimage-.*#{arch}.*?)&/) or cant_find_binaries(arch)
     download = download[1]
     url = "http://wkhtmltopdf.googlecode.com/files/#{download}"
   end
   puts "Downloading #{download} from #{url}"
-  
+
   `curl #{url} > #{download}`
   download
 end
 
 def install(download, arch, install_to)
@@ -75,12 +75,12 @@
 
   parser.on("--install-wkhtmltoimage", "Install wkhtmltoimage binaries (TO=/usr/local/bin ARCHITECTURE=i386)") do
     @command = Proc.new do
       architecture = ENV['ARCHITECTURE'] || detect_architecture
       install_to = ENV['TO'] ? ENV['TO']+'/wkhtmltoimage' : IMGKit.configuration.wkhtmltoimage
-      
+
       Dir.chdir '/tmp'
-      
+
       cleanup(install_to)
       download = download_wkhtmltoimage(architecture)
       install(download, architecture, install_to)
     end
   end