#26460: Don't call ``warnings.warn`` for each invalid character in a caching key
-------------------------------+--------------------------------------
     Reporter:  suligap        |                    Owner:  nobody
         Type:  Uncategorized  |                   Status:  new
    Component:  Uncategorized  |                  Version:  1.9
     Severity:  Normal         |               Resolution:
     Keywords:                 |             Triage Stage:  Unreviewed
    Has patch:  1              |      Needs documentation:  0
  Needs tests:  0              |  Patch needs improvement:  0
Easy pickings:  0              |                    UI/UX:  0
-------------------------------+--------------------------------------
Changes (by suligap):

 * needs_better_patch:   => 0
 * needs_tests:   => 0
 * needs_docs:   => 0


Old description:

> BaseCache.validate_key() will call `warnings.warn()`
> [https://github.com/django/django/blob/15a20dc9aff1bd8a055ee7c322631b3ca4d1c474/django/core/cache/backends/base.py#L240-L244
> for each invalid character in the key]. This is not a big issue since
> only one warning will appear but it is unnecessary.

New description:

 BaseCache.validate_key() will call `warnings.warn()`
 
[https://github.com/django/django/blob/15a20dc9aff1bd8a055ee7c322631b3ca4d1c474/django/core/cache/backends/base.py#L240-L244
 for each invalid character in the key]. This is not a big issue since only
 one warning will appear but it is unnecessary.

 Fixed in https://github.com/django/django/pull/6414

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Ticket URL: <https://code.djangoproject.com/ticket/26460#comment:1>
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