From e99cc374d74ef502cedf2babc147863ee3083f8d Mon Sep 17 00:00:00 2001
From: brettlangdon <brett@blangdon.com>
Date: Mon, 28 Nov 2016 16:16:23 -0500
Subject: [PATCH] Allow calling after_request outside of request context

---
 CHANGELOG           | 11 ++++++++++-
 README.rst          |  4 ++++
 flask_defer.py      |  8 +++++++-
 setup.py            |  2 +-
 test_flask_defer.py |  6 +++++-
 5 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 70777d2..3c7423a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,14 @@
 Flask-Defer Changelog
-===================
+=====================
+
+Version 1.0.1
+-------------
+
+:Released: 11-28-2016
+
+:Changes:
+  Execute tasks immediately if we are outside of a request context
+
 
 Version 1.0.0
 -------------
diff --git a/README.rst b/README.rst
index e66fd8f..ee4ba34 100644
--- a/README.rst
+++ b/README.rst
@@ -19,6 +19,10 @@ Installation
 Usage
 ~~~~~
 
+Passing a function and it's arguments to `flask_defer.after_request` will register that function to execute when the Flask request has ended.
+
+If a call to `flask_defer.after_request` happens outside of a request context then the function will be executed immediately.
+
 .. code:: python
 
    from flask import Flask
diff --git a/flask_defer.py b/flask_defer.py
index 34b4bf2..e0dcf01 100644
--- a/flask_defer.py
+++ b/flask_defer.py
@@ -7,8 +7,14 @@ __all__ = ['after_request', 'defer', 'FlaskDefer']
 
 
 def defer(func, *args, **kwargs):
-    params = dict(func=func, args=args, kwargs=kwargs)
     ctx = stack.top
+
+    # If we are not in a request/app context, then just execute
+    if not ctx:
+        return func(*args, **kwargs)
+
+    # We are in a request/app context, defer until request/app teardown
+    params = dict(func=func, args=args, kwargs=kwargs)
     if not hasattr(ctx, 'deferred_tasks'):
         setattr(ctx, 'deferred_tasks', [])
     ctx.deferred_tasks.append(params)
diff --git a/setup.py b/setup.py
index 24ef1d2..7b2308c 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ def get_long_description():
 
 setup(
     name='Flask-Defer',
-    version='1.0.0',
+    version='1.0.1',
     url='https://github.com/brettlangdon/flask-defer.git',
     license='MIT',
     author='Brett Langdon',
diff --git a/test_flask_defer.py b/test_flask_defer.py
index c08bc7c..71c9109 100644
--- a/test_flask_defer.py
+++ b/test_flask_defer.py
@@ -5,7 +5,7 @@ from flask_defer import FlaskDefer, defer, stack
 
 
 def deferred_task(name, with_keyword=False):
-    pass
+    return (name, with_keyword)
 
 
 class TestFlaskDefer(unittest.TestCase):
@@ -114,6 +114,10 @@ class TestFlaskDefer(unittest.TestCase):
                     kwargs=dict(with_keyword=True, extra_param='param'),
                 ))
 
+    def test_no_app_context(self):
+        result = defer(deferred_task, 'name', with_keyword=True)
+        self.assertEqual(result, ('name', True))
+
 
 if __name__ == '__main__':
     unittest.main()