Simplify handling of absolute path templates. [#2276 state:resolved]

Signed-off-by: Joshua Peek <josh@joshpeek.com>

actionpack/lib/action_view/paths.rb

@@ -61,7 +61,7 @@ def find_template(original_template_path, format = nil, html_fallback = true)
         end
       end
 
-      return Template.new(original_template_path, original_template_path.to_s =~ /\A\// ? "" : ".") if File.file?(original_template_path)
+      return Template.new(original_template_path) if File.file?(original_template_path)
 
       raise MissingTemplate.new(self, original_template_path, format)
     end

actionpack/lib/action_view/template.rb

@@ -107,9 +107,8 @@ def self.exempt_from_layout(*extensions)
     attr_accessor :locale, :name, :format, :extension
     delegate :to_s, :to => :path
 
-    def initialize(template_path, load_path)
-      @template_path = template_path.dup
-      @load_path, @filename = load_path, File.join(load_path, template_path)
+    def initialize(template_path, load_path = nil)
+      @template_path, @load_path = template_path.dup, load_path
       @base_path, @name, @locale, @format, @extension = split(template_path)
       @base_path.to_s.gsub!(/\/$/, '') # Push to split method
 
@@ -180,6 +179,12 @@ def exempt_from_layout?
       @@exempt_from_layout.any? { |exempted| path =~ exempted }
     end
 
+    def filename
+      # no load_path means this is an "absolute pathed" template
+      load_path ? File.join(load_path, template_path) : template_path
+    end
+    memoize :filename
+
     def source
       File.read(filename)
     end