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Merge pull request #2917 from garenchan/docs1

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Docs: fix some errors in errorhandling.rst
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Hsiaoming Yang 2018-11-28 22:25:21 +09:00 • committed by GitHub
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1 changed files with 4 additions and 9 deletions
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docs/errorhandling.rst
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@ -75,9 +75,9 @@ Error handlers
You might want to show custom error pages to the user when an error occurs.
This can be done by registering error handlers.
An error handler is a normal view function that return a response, but instead
An error handler is a normal view function that returns a response, but instead
of being registered for a route, it is registered for an exception or HTTP
status code that would is raised while trying to handle a request.
status code that would be raised while trying to handle a request.
Registering
```````````
@ -183,7 +183,7 @@ options in order to use your favorite debugger:
* ``debug`` - whether to enable debug mode and catch exceptions
* ``use_debugger`` - whether to use the internal Flask debugger
* ``use_reloader`` - whether to reload and fork the process on exception
* ``use_reloader`` - whether to reload and fork the process if modules were changed
``debug`` must be True (i.e., exceptions must be caught) in order for the other
two options to have any value.
@ -204,11 +204,6 @@ Then in your application's entry-point (main.py), you could have something like:
# To allow aptana to receive errors, set use_debugger=False
app = create_app(config="config.yaml")
if app.debug: use_debugger = True
try:
# Disable Flask's debugger if external debugger is requested
use_debugger = not(app.config.get('DEBUG_WITH_APTANA'))
except:
pass
use_debugger = app.debug and not(app.config.get('DEBUG_WITH_APTANA'))
app.run(use_debugger=use_debugger, debug=app.debug,
use_reloader=use_debugger, host='0.0.0.0')