Webob patch: Fixed condition for adding charset parameter to Content-Type header

webob-ctype.diff

diff -r df324794a581 -r c59f41d443d3 third-party/webob/response.py
--- a/third-party/webob/response.py	Wed Oct 24 19:28:50 2012 +0400
+++ b/third-party/webob/response.py	Thu Oct 25 16:29:29 2012 +0400
@@ -115,16 +115,11 @@
         charset = None
         if 'charset' in kw:
             charset = kw.pop('charset')
-        elif self.default_charset:
-            if (content_type
+        elif (self.default_charset
+                and content_type
                 and 'charset=' not in content_type
-                and (content_type == 'text/html'
-                    or content_type.startswith('text/')
-                    or content_type.startswith('application/xml')
-                    or content_type.startswith('application/json')
-                    or (content_type.startswith('application/')
-                         and (content_type.endswith('+xml') or content_type.endswith('+json'))))):
-                charset = self.default_charset
+                and content_type.startswith('text/')):
+            charset = self.default_charset
         if content_type and charset:
             content_type += '; charset=' + charset
         elif self._headerlist and charset: