Ensure resolvers backward compatibility.

actionpack/lib/action_view/lookup_context.rb

@@ -109,7 +109,7 @@ module ActionView
 
       def args_for_lookup(name, prefix, partial, keys) #:nodoc:
         name, prefix = normalize_name(name, prefix)
-        [name, prefix, partial || false, @details, keys, details_key]
+        [name, prefix, partial || false, @details, details_key, keys]
       end
 
       # Support legacy foo.erb names even though we now ignore .erb

actionpack/lib/action_view/path_set.rb

@@ -10,10 +10,8 @@ module ActionView #:nodoc:
       METHOD
     end
 
-    def find(path, prefix = nil, partial = false, details = {}, keys = [], key = nil)
-      template = find_all(path, prefix, partial, details, keys, key).first
-      raise MissingTemplate.new(self, "#{prefix}/#{path}", details, partial) unless template
-      template
+    def find(*args)
+      find_all(*args).first || raise(MissingTemplate.new(self, "#{args[1]}/#{args[0]}", args[3], args[2]))
     end
 
     def find_all(*args)

actionpack/lib/action_view/template/resolver.rb

@@ -15,7 +15,7 @@ module ActionView
     end
 
     # Normalizes the arguments and passes it on to find_template.
-    def find_all(name, prefix=nil, partial=false, details={}, locals=[], key=nil)
+    def find_all(name, prefix=nil, partial=false, details={}, key=nil, locals=[])
       cached(key, [name, prefix, partial], details, locals) do
         find_templates(name, prefix, partial, details)
       end