Minor cache_buster cleanup

middleman-more/lib/middleman-more/extensions/cache_buster.rb

@@ -1,5 +1,6 @@
 # Extension namespace
-module Middleman::Extensions
+module Middleman
+  module Extensions
   
     # The Cache Buster extension
     module CacheBuster
@@ -40,9 +41,8 @@ module Middleman::Extensions
           if http_path.include?("://") || !%w(.css .png .jpg .jpeg .svg .svgz .js .gif).include?(File.extname(http_path))
             http_path
           else
-          begin
+            if respond_to?(:http_images_path) && prefix == http_images_path
-            prefix = images_dir if prefix == http_images_path
+              prefix = images_dir
-          rescue
             end
 
             real_path_static = File.join(prefix, path)
@@ -55,9 +55,9 @@ module Middleman::Extensions
               if !resource.template?
                 http_path << "?" + File.mtime(resource.source_file).strftime("%s")
               else
-              # It's a template, possible with partials. We can't really know when
+                # It's a template, possible with partials. We can't really
-              # it's updated, so generate fresh cache buster every time durin
+                # know when it's updated, so generate fresh cache buster every
-              # developement
+                # time during developement
                 http_path << "?" + Time.now.strftime("%s")
               end
             end
@@ -67,7 +67,5 @@ module Middleman::Extensions
         end
       end
     end
-  
+  end
-  # Register the extension
-  # register :cache_buster, CacheBuster
 end