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Fix docs errors

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1.Grammar error: 'return' should be 'returns'; 'would is' should be
'would be'.
2.Reloader is used to reload and fork process if modules were changed
rather than when an exception occurred.
3.The sample code is not concise enough.
This commit is contained in:
garenchan 2018-09-21 13:05:06 +08:00
parent c92001d2fb
commit 357b710af2
1 changed files with 4 additions and 9 deletions
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13
docs/errorhandling.rst
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@ -76,9 +76,9 @@ 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
```````````
@ -184,7 +184,7 @@ 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.
@ -205,11 +205,6 @@ 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')