check data is a dict

pandora/archive/views.py

@@ -210,7 +210,7 @@ def addMedia(request, data):
         else:
             extension = 'webm'
         f.selected = True
-        if 'info' in data and data['info']:
+        if 'info' in data and data['info'] and isinstance(data['info'], dict):
             f.info = data['info']
         f.info['extension'] = extension
         f.parse_info()

pandora/edit/models.py

@@ -191,7 +191,7 @@ class Edit(models.Model):
                 self.rightslevel = int(data['rightslevel'])
             if key == 'query' and not data['query']:
                 setattr(self, key, {"static":True})
-            elif key == 'query':
+            elif key == 'query' and isinstance(data[key], dict):
                 setattr(self, key, data[key])
 
         if 'position' in data:

pandora/itemlist/models.py

@@ -116,7 +116,7 @@ class List(models.Model):
         for key in data:
             if key == 'query' and not data['query']:
                 setattr(self, key, {"static":True})
-            elif key == 'query':
+            elif key == 'query' and isinstance(data[key], dict):
                 setattr(self, key, data[key])
             elif key == 'type':
                 if data[key] == 'static':

pandora/user/models.py

@@ -116,7 +116,9 @@ class SessionData(models.Model):
         if data.ip.startswith('::ffff:'):
             data.ip = data.ip[len('::ffff:'):]
         data.useragent = request.META.get('HTTP_USER_AGENT', '')[:4096]
-        data.info = json.loads(request.POST.get('data', '{}'))
+        info = json.loads(request.POST.get('data', '{}'))
+        if info and isinstance(info, dict):
+            data.info = info
         screen = data.info.get('screen', {})
         if screen and 'height' in screen and 'width' in screen:
             data.screensize = u'%s\xd7%s' % (screen['width'], screen['height'])