add index to UserStarredFile

base/models.py

@@ -157,7 +157,7 @@ class UserStarredFiles(models.Model):
 
     email = models.EmailField()
     org_id = models.IntegerField()
-    repo_id = models.CharField(max_length=36)
+    repo_id = models.CharField(max_length=36, db_index=True)
     
     path = models.TextField()
     is_dir = models.BooleanField()

utils/__init__.py

@@ -688,7 +688,10 @@ def star_file(email, repo_id, path, is_dir, org_id=-1):
                          repo_id=repo_id,
                          path=path,
                          is_dir=is_dir)
-    f.save()
+    try:
+        f.save()
+    except IntegrityError, e:
+        logger.warn(e)
 
 def unstar_file(email, repo_id, path):
     # Should use "get", but here we use "filter" to fix the bug caused by no