See this documentation page

https://docs.djangoproject.com/en/1.8/ref/contrib/admin/#django.contrib.admin.ModelAdmin.list_display

*Or try to use:*

https://pypi.python.org/pypi/django-admin-easy

this way:

import easy
from django.contrib import adminfrom django.template.defaultfilters
import linebreaksbr
class YourAdmin(admin.ModelAdmin):

    list_display = ('...', 'wrapped_field')

    wrapped_field= easy.SimpleAdminField(lambda x:
linebreaksbr(x.field_name), 'field_name', 'field_name')




On Sun, Nov 22, 2015 at 6:44 PM, Jorge Fernandez-de-Cossio-Diaz <
j.cossio.d...@gmail.com> wrote:

> In Django's admin interface, on the table displaying all the items in my
> database, sometimes a column gets too big, because an item has a long line
> of text at this field. This looks ugly and makes the table hard to use. I
> want to fix this by automatically adding line breaks (that is, wrapping
> long lines) after a given maximum of characters. Is there an easy way to do
> this?
>
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-- 
Ezequiel Bertti
E-Mail: eber...@gmail.com
Cel: (21) 99188-4860

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