store app instance in class #261
Merged
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access app instance from engine.
I use factory pattern config in my project, such as
so I have to use
app.config
to get my config.if I want the config in models file, I need an app instance
and
from flask import current_app
will cause an errorRuntimeError: Working outside of application context.
The reasonable way to solve this is store app in
MongoEngine
class, such as what flask-script, line 80, doso I can use