From b26297a2b23fb635e9db9941e071fadb5ff61c2d Mon Sep 17 00:00:00 2001
From: Jan Varwig <jan@varwig.org>
Date: Wed, 9 Dec 2009 12:00:29 +0100
Subject: [PATCH] Category frontend path

---
 app/models/category.rb                        | 10 ++++++++++
 app/views/vrame/categories/_category.html.erb |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/models/category.rb b/app/models/category.rb
index c66054a..fbeef00 100644
--- a/app/models/category.rb
+++ b/app/models/category.rb
@@ -37,6 +37,16 @@ def backend_url_path
     '/vrame/' + backend_url
   end
   
+  def frontend_path
+    if self.url.blank?
+      self
+    elsif self.url =~ /^\//
+      self.url
+    else
+      "/#{self.url}"
+    end
+  end
+  
   def to_public_hash
     
     # Convert category to hash, only accept some attributes
diff --git a/app/views/vrame/categories/_category.html.erb b/app/views/vrame/categories/_category.html.erb
index 5c700b7..1009aac 100644
--- a/app/views/vrame/categories/_category.html.erb
+++ b/app/views/vrame/categories/_category.html.erb
@@ -20,7 +20,7 @@
 			:id => "add-document-to-category-#{category.to_param}"
 		%>
 		<%= link_to '<img src="/vrame/images/admin/magnifier.png" alt="Vorschau" title="Vorschau" />',
-			category.url.empty? ? category : "/#{category.url}",
+      category.frontend_path,
 			:id => "preview-category-#{category.to_param}"
 		%>
 	</div>