lib/tilt.rb in tilt-1.3 vs lib/tilt.rb in tilt-1.3.1

@@ -1,7 +1,7 @@
 module Tilt
-  VERSION = '1.3'
+  VERSION = '1.3.1'
 
   @preferred_mappings = Hash.new
   @template_mappings = Hash.new { |h, k| h[k] = [] }
 
   # Hash of template path pattern => template implementation class mappings.
@@ -15,13 +15,11 @@
 
   # Register a template implementation by file extension.
   def self.register(template_class, *extensions)
     if template_class.respond_to?(:to_str)
       # Support register(ext, template_class) too
-      ext = template_class
-      template_class = extensions[0]
-      extensions = [ext]
+      extensions, template_class = [template_class], extensions[0]
     end
 
     extensions.each do |ext|
       ext = normalize(ext)
       mappings[ext].unshift(template_class).uniq!
@@ -74,11 +72,11 @@
       pattern = File.basename(pattern)
       pattern.sub!(/^[^.]*\.?/, '')
     end
 
     # Try to find a preferred engine.
-    klass = @preferred_mappings[pattern]
-    return klass if klass
+    preferred_klass = @preferred_mappings[pattern]
+    return preferred_klass if preferred_klass
 
     # Fall back to the general list of mappings.
     klasses = @template_mappings[pattern]
 
     # Try to find an engine which is already loaded.