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[1.7.x] Refs #23964 -- Added warning about case-insensitive, unique fields used with formsets

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Backport of 4d27d72d149b714431b77f2f15bad1591a9602b7 from master
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Jon Dufresne 2014-12-08 07:49:35 -08:00 committed by Tim Graham
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commit 4862eb6e5b
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docs/ref/databases.txt
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@ -408,6 +408,13 @@ because it is more accurate.
.. _MySQL Unicode Character Sets: http://dev.mysql.com/doc/refman/5.7/en/charset-unicode-sets.html .. _MySQL Unicode Character Sets: http://dev.mysql.com/doc/refman/5.7/en/charset-unicode-sets.html
.. warning::
Model formsets validate unique fields in a case-sensitive manner. Thus when
using a case-insensitive collation, a formset with unique field values that
differ only by case will pass validation, but upon calling ``save()``, an
``IntegrityError`` will be raised.
Connecting to the database Connecting to the database
-------------------------- --------------------------