1 files changed, 9 insertions, 1 deletions
diff --git a/utils.py b/utils.py
index fbec4c9..c424850 100644
--- a/utils.py
+++ b/utils.py
@@ -1,5 +1,5 @@
 from functools import wraps
-from flask import request, render_template
+from flask import g, request, render_template
 from wtforms import Field, ValidationError
 from widgets import Static
 
@@ -21,6 +21,14 @@ def templated(template=None):
         return decorated_function
     return decorator
 
+
+def after_this_request(f):
+    if not hasattr(g, 'after_request_callbacks'):
+        g.after_request_callbacks = []
+    g.after_request_callbacks.append(f)
+    return f
+
+
 class Unique(object):
     """ validator that checks field uniqueness """
     def __init__(self, model, field, message=None):