Make Django Debug Toolbar compatible with Django 1.3

debug_toolbar/middleware.py

@@ -105,6 +105,10 @@ def process_response(self, request, response):
                     self.tag,
                     smart_unicode(self.debug_toolbars[request].render_toolbar() + self.tag))
             if response.get('Content-Length', None):
-                response['Content-Length'] = len(response.content)
+                # response.content in Django 1.3 may be an iterator (if it is static)
+                # copy the value to do not loose it
+                content = response.content
+                response['Content-Length'] = len(content)
+                response.content = content
         del self.debug_toolbars[request]
         return response

debug_toolbar/views.py

@@ -12,6 +12,12 @@
 from django.shortcuts import render_to_response
 from django.utils import simplejson
 from django.utils.hashcompat import sha_constructor
+try:
+    from django.views.decorators.csrf import csrf_exempt
+except ImportError:
+    HAS_CSRF = False
+else:
+    HAS_CSRF = True
 
 class InvalidSQLError(Exception):
     def __init__(self, value):
@@ -98,6 +104,10 @@ def sql_explain(request):
         return render_to_response('debug_toolbar/panels/sql_explain.html', context)
     raise InvalidSQLError("Only 'select' queries are allowed.")
 
+if HAS_CSRF:
+    sql_explain = csrf_exempt(sql_explain)
+
+
 def sql_profile(request):
     """
     Returns the output of running the SQL and getting the profiling statistics.
@@ -141,6 +151,7 @@ def sql_profile(request):
         return render_to_response('debug_toolbar/panels/sql_profile.html', context)
     raise InvalidSQLError("Only 'select' queries are allowed.")
 
+
 def template_source(request):
     """
     Return the source of a template, syntax-highlighted by Pygments if
@@ -187,3 +198,6 @@ def template_source(request):
         'source': source,
         'template_name': template_name
     })
+
+if HAS_CSRF:
+    template_source = csrf_exempt(template_source)