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from flask import g, request
from app import app
def after_this_request(f):
"""
Decorator to execute methods after the request is handled, to
modify the response before sending back to the client. This could
be used to set cookies.
"""
if not hasattr(g, 'after_request_callbacks'):
g.after_request_callbacks = []
g.after_request_callbacks.append(f)
return f
@app.after_request
def call_after_request_callbacks(response):
for callback in getattr(g, 'after_request_callbacks', ()):
callback(response)
return response
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