From: Ben Darnell <ben@bendarnell.com>
Date: Mon, 29 Nov 2010 21:34:15 +0000 (-0800)
Subject: Preserve the order of css_files from UIModules, like we already do for JS
X-Git-Tag: v1.2.0~65
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eededcf5d51c4e945757b0936512115cf50d09f4;p=thirdparty%2Ftornado.git

Preserve the order of css_files from UIModules, like we already do for JS
---

diff --git a/tornado/web.py b/tornado/web.py
index dd08dddb6..3eddc40b7 100644
--- a/tornado/web.py
+++ b/tornado/web.py
@@ -455,12 +455,14 @@ class RequestHandler(object):
             sloc = html.rindex('</body>')
             html = html[:sloc] + js + '\n' + html[sloc:]
         if css_files:
-            paths = set()
+            paths = []
+            unique_paths = set()
             for path in css_files:
                 if not path.startswith("/") and not path.startswith("http:"):
-                    paths.add(self.static_url(path))
-                else:
-                    paths.add(path)
+                    path = self.static_url(path)
+                if path not in unique_paths:
+                    paths.append(path)
+                    unique_paths.add(path)
             css = ''.join('<link href="' + escape.xhtml_escape(p) + '" '
                           'type="text/css" rel="stylesheet"/>'
                           for p in paths)