Fixed #6071 -- Fixed another infinite recursion problem in SafeString and

SafeUnicode. Thanks, Trey Long.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@6845 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -207,6 +207,7 @@ answer newbie questions, and generally made Django that much better:
     Waylan Limberg <waylan@gmail.com>
     limodou
     Philip Lindborg <philip.lindborg@gmail.com>
+    Trey Long <trey@ktrl.com>
     msaelices <msaelices@gmail.com>
     Matt McClanahan <http://mmcc.cx/>
     Martin Maney <http://www.chipy.org/Martin_Maney>

django/utils/safestring.py

@@ -34,12 +34,12 @@ class SafeString(str, SafeData):
         Concatenating a safe string with another safe string or safe unicode
         object is safe. Otherwise, the result is no longer safe.
         """
+        t = super(SafeString, self).__add__(rhs)
         if isinstance(rhs, SafeUnicode):
-            return SafeUnicode(self + rhs)
+            return SafeUnicode(t)
         elif isinstance(rhs, SafeString):
-            return SafeString(self + rhs)
+            return SafeString(t)
-        else:
+        return t
-            return super(SafeString, self).__add__(rhs)
         
     def _proxy_method(self, *args, **kwargs):
         """
@@ -66,10 +66,10 @@ class SafeUnicode(unicode, SafeData):
         Concatenating a safe unicode object with another safe string or safe
         unicode object is safe. Otherwise, the result is no longer safe.
         """
+        t = super(SafeUnicode, self).__add__(rhs)
         if isinstance(rhs, SafeData):
-            return SafeUnicode(self + rhs)
+            return SafeUnicode(t)
-        else:
+        return t
-            return super(SafeUnicode, self).__add__(rhs)
     
     def _proxy_method(self, *args, **kwargs):
         """

tests/regressiontests/i18n/tests.py

@@ -43,7 +43,7 @@ u'django'
 Translating a string requiring no auto-escaping shouldn't change the "safe"
 status.
 
->>> from django.utils.safestring import mark_safe
+>>> from django.utils.safestring import mark_safe, SafeString
 >>> s = mark_safe('Password')
 >>> type(s)
 <class 'django.utils.safestring.SafeString'>
@@ -51,6 +51,19 @@ status.
 >>> type(ugettext(s))
 <class 'django.utils.safestring.SafeUnicode'>
 >>> deactivate()
+
+>>> SafeString('a') + s
+'aPassword'
+>>> s + SafeString('a')
+'Passworda'
+>>> s + mark_safe('a')
+'Passworda'
+>>> mark_safe('a') + s
+'aPassword'
+>>> mark_safe('a') + mark_safe('s')
+'as'
+>>> print s
+Password
 """
 
 __test__ = {