From ee7ea05501765e6d618744cefb0a4db1f6708b7e Mon Sep 17 00:00:00 2001
From: Fabien Meghazi <fme@openerp.com>
Date: Mon, 18 Aug 2014 16:36:02 +0200
Subject: [PATCH] [IMP] bundles: also display css errors on debug mode

---
 openerp/addons/base/ir/ir_qweb.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/openerp/addons/base/ir/ir_qweb.py b/openerp/addons/base/ir/ir_qweb.py
index 118d98cbc0f..7860066b835 100644
--- a/openerp/addons/base/ir/ir_qweb.py
+++ b/openerp/addons/base/ir/ir_qweb.py
@@ -1075,6 +1075,9 @@ class AssetsBundle(object):
             if css and self.stylesheets:
                 compiled = self.preprocess_css()
                 self.recompose_css(compiled)
+                if self.css_errors:
+                    msg = '\n'.join(self.css_errors)
+                    self.stylesheets.append(StylesheetAsset(self, inline=self.css_message(msg)))
                 for style in self.stylesheets:
                     response.append(style.to_html())
             if js:
@@ -1130,7 +1133,7 @@ class AssetsBundle(object):
 
             if self.css_errors:
                 msg = '\n'.join(self.css_errors)
-                content += self.css_message(msg.replace('\n', '\\A '))
+                content += self.css_message(msg)
 
             # move up all @import rules to the top
             matches = []
@@ -1149,6 +1152,8 @@ class AssetsBundle(object):
         return self.cache[key][1]
 
     def css_message(self, message):
+        # '\A' == css content carriage return
+        message = message.replace('\n', '\\A ').replace('"', '\\"')
         return """
             body:before {
                 background: #ffc;
@@ -1158,7 +1163,7 @@ class AssetsBundle(object):
                 white-space: pre;
                 content: "%s";
             }
-        """ % message.replace('"', '\\"')
+        """ % message
 
     def preprocess_css(self):
         """