Prevent AssetTagHelper from crashing if RAILS_ROOT is not defined. Fi…

…xes compatibility with Passenger. [#84 state:resolved] Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
rails · May 1, 2008 · 1f2a4b3 · 1f2a4b3
1 parent e2af713
commit 1f2a4b3
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb
@@ -28,7 +28,11 @@ def logger
     end
 
     def root
-      RAILS_ROOT
+      if defined?(RAILS_ROOT)
+        RAILS_ROOT
+      else
+        nil
+      end
     end
 
     def env
@@ -40,7 +44,7 @@ def cache
     end
 
     def public_path
-      @@public_path ||= File.join(self.root, "public")
+      @@public_path ||= self.root ? File.join(self.root, "public") : "public"
     end
 
     def public_path=(path)