1 files changed, 15 insertions, 0 deletions
diff --git a/gn2/utility/after.py b/gn2/utility/after.py
new file mode 100644
index 00000000..5f802d35
--- /dev/null
+++ b/gn2/utility/after.py
@@ -0,0 +1,15 @@
+"""
+See: http://flask.pocoo.org/docs/patterns/deferredcallbacks/#deferred-callbacks
+
+"""
+
+from flask import g
+
+from gn2.wqflask import app
+
+
+def after_this_request(f):
+    if not hasattr(g, 'after_request_callbacks'):
+        g.after_request_callbacks = []
+    g.after_request_callbacks.append(f)
+    return f