#18866: model Meta verbose_name too long error message not obvious
------------------------------+------------------------------------
     Reporter:  elena         |                    Owner:  nobody
         Type:  Bug           |                   Status:  new
    Component:  contrib.auth  |                  Version:  1.4
     Severity:  Normal        |               Resolution:
     Keywords:                |             Triage Stage:  Accepted
    Has patch:  1             |      Needs documentation:  0
  Needs tests:  1             |  Patch needs improvement:  0
Easy pickings:  0             |                    UI/UX:  0
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Comment (by toyg):

 Ok, the problem is a bit more complex, and the abovementioned patch does
 not fix it.

 The problem is that verbose_name is used to generate the auth_permission
 table; the "name" field in that table is set to varchar(50) (at least on
 PostgreSQL), but this record actually includes sentences ("Can add
 <verbose_name>", "Can delete <verbose_name>" and so on); so '''the actual
 practical limit is 39 characters for verbose_name'''. This is a weird
 number, common knowledge is that verbose_name can be up to 50 characters.

 So the real fix is either to widen that field to 61 or more (50 + "Can
 delete ", which is 11 characters), or document that the limit is 39 on
 non-sqlite backends.

 I have a test and a fix for the validator to spot values that are too
 long, but there's no point in submitting a pull request if this point
 isn't settled first.

-- 
Ticket URL: <https://code.djangoproject.com/ticket/18866#comment:10>
Django <https://code.djangoproject.com/>
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