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Merge pull request #653 from methane/patch-1

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docs/extensiondev: Use `current_app` instead of `self.app`
This commit is contained in:
Armin Ronacher 2012-12-27 07:22:05 -08:00
commit dfdbc00eaf
1 changed files with 4 additions and 5 deletions
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docs/extensiondev.rst
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@ -165,6 +165,7 @@ The Extension Code
Here's the contents of the `flask_sqlite3.py` for copy/paste:: Here's the contents of the `flask_sqlite3.py` for copy/paste::
import sqlite3 import sqlite3
from flask import current_app
# Find the stack on which we want to store the database connection. # Find the stack on which we want to store the database connection.
# Starting with Flask 0.9, the _app_ctx_stack is the correct one, # Starting with Flask 0.9, the _app_ctx_stack is the correct one,
@ -178,11 +179,9 @@ Here's the contents of the `flask_sqlite3.py` for copy/paste::
class SQLite3(object): class SQLite3(object):
def __init__(self, app=None): def __init__(self, app=None):
self.app = app
if app is not None: if app is not None:
self.app = app self.init_app(app)
self.init_app(self.app)
else:
self.app = None
def init_app(self, app): def init_app(self, app):
app.config.setdefault('SQLITE3_DATABASE', ':memory:') app.config.setdefault('SQLITE3_DATABASE', ':memory:')
@ -194,7 +193,7 @@ Here's the contents of the `flask_sqlite3.py` for copy/paste::
app.teardown_request(self.teardown) app.teardown_request(self.teardown)
def connect(self): def connect(self):
return sqlite3.connect(self.app.config['SQLITE3_DATABASE']) return sqlite3.connect(current_app.config['SQLITE3_DATABASE'])
def teardown(self, exception): def teardown(self, exception):
ctx = stack.top ctx = stack.top