1 files changed, 3 insertions, 1 deletions
diff --git a/forum/models/tag.py b/forum/models/tag.py
index 8d26d6f4..e13baf9b 100755
--- a/forum/models/tag.py
+++ b/forum/models/tag.py
@@ -49,6 +49,8 @@ class TagManager(models.Manager):
 
     def get_tags_by_questions(self, questions):
         question_ids = []
+        if len(questions) == 0:
+            return []
         for question in questions:
             question_ids.append(question.id)
 
@@ -82,4 +84,4 @@ class MarkedTag(models.Model):
     reason = models.CharField(max_length=16, choices=TAG_MARK_REASONS)
 
     class Meta:
-        app_label = 'forum'
-\ No newline at end of file
+        app_label = 'forum'