Fix issue with deprecation messing up #template_root= usage. Add #prepend_view_path and #append_view_path to allow modification of a copy of the

superclass' view_paths.  [Rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6125 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 19 insertions, 3 deletions

diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index 62dba3bc43..3c855a9346 100755
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -356,9 +356,9 @@ module ActionController #:nodoc:
       
       # Deprecated. Use view_paths instead.
       def template_root=(path)
-        view_paths.unshift(path)
+        prepend_view_path path
+        template_root
       end
-      deprecate :template_root= => :view_paths
       
       # Deprecated. Use view_paths instead.
       def template_root
@@ -374,7 +374,7 @@ module ActionController #:nodoc:
       def view_paths=(value)
         @@view_paths[name] = value
       end
-      
+
       # View load paths for controller.
       def view_paths
         if paths = @@view_paths[name]
@@ -388,6 +388,22 @@ module ActionController #:nodoc:
         end
       end
       
+      # Adds a view_path to the front of the view_paths array.
+      # If the current class has no view paths, copy them from 
+      # the superclass
+      def prepend_view_path(path)
+        self.view_paths = view_paths.dup if view_paths.frozen?
+        view_paths.unshift(path)
+      end
+      
+      # Adds a view_path to the end of the view_paths array.
+      # If the current class has no view paths, copy them from 
+      # the superclass
+      def append_view_path(path)
+        self.view_paths = view_paths.dup if view_paths.frozen?
+        view_paths << path
+      end
+      
       # Replace sensitive paramater data from the request log.
       # Filters paramaters that have any of the arguments as a substring.
       # Looks in all subhashes of the param hash for keys to filter.