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Updated documentation. Replaced term development mode with debug mode. #2261

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Tully Rankin 8 years ago
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      docs/reqcontext.rst

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docs/reqcontext.rst
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@ -119,8 +119,8 @@ understand what is actually happening. The new behavior is quite simple:
not executed yet or at all (for example in test environments sometimes not executed yet or at all (for example in test environments sometimes
you might want to not execute before-request callbacks). you might want to not execute before-request callbacks).
Now what happens on errors? In production mode if an exception is not Now what happens on errors? If you are not in debug mode if an exception is not
caught, the 500 internal server handler is called. In development mode caught, the 500 internal server handler is called. In debug mode
however the exception is not further processed and bubbles up to the WSGI however the exception is not further processed and bubbles up to the WSGI
server. That way things like the interactive debugger can provide helpful server. That way things like the interactive debugger can provide helpful
debug information. debug information.
@ -214,10 +214,11 @@ provide you with important information.
Starting with Flask 0.7 you have finer control over that behavior by Starting with Flask 0.7 you have finer control over that behavior by
setting the ``PRESERVE_CONTEXT_ON_EXCEPTION`` configuration variable. By setting the ``PRESERVE_CONTEXT_ON_EXCEPTION`` configuration variable. By
default it's linked to the setting of ``DEBUG``. If the application is in default it's linked to the setting of ``DEBUG``. If the application is in
debug mode the context is preserved, in production mode it's not. debug mode the context is preserved. If debug mode is set to off, the context
is not preserved.
Do not force activate ``PRESERVE_CONTEXT_ON_EXCEPTION`` in production mode Do not force activate ``PRESERVE_CONTEXT_ON_EXCEPTION`` if debug mode is set to off
as it will cause your application to leak memory on exceptions. However as it will cause your application to leak memory on exceptions. However,
it can be useful during development to get the same error preserving it can be useful during development to get the same error preserving
behavior as in development mode when attempting to debug an error that behavior as debug mode when attempting to debug an error that
only occurs under production settings. only occurs under production settings.

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