On 14 August 2011 14:00, Python_Junkie <software.buy.des...@gmail.com> wrote:
> I think that if you performed the logic to determine if there actually
> is something in the interest for that row in the view and
> then only pass those components from the view, and not in the template
> then your problem goes away.
>

I don't think so, but I haven't tested it. Django's template parser
does not remove newlines anywhere, even if only a template directive
exists on that line. For HTML, this isn't an issue. You can try
sacrificing template readability by putting everything on to one line.

There has been a fair bit of discussion about this, but no consensus
was arrived at. For now, the better solution is to use jinja2
(http://jinja.pocoo.org/). Its language is based on Django's, and is
largely compatible, but it has the added bonus of being able to remove
newlines like so,

{%- if interests|length > 0 %}
...
{%- endif %}

Notice the - after the % sign. This tells jinja2 to remove the
previous newline character. You can also add them at the closing % to
remove the following newline character.

It is pretty easy to use with Django (and many people do), and you can
just use it for this particular template, leaving all others to use
Django's in-built templating system.

>
> On Aug 13, 8:53 pm, CrabbyPete <pete.do...@gmail.com> wrote:
>> I'm using the django template system for format a text email. I send
>> it a dictionary and it formats the output. The problem is that it
>> inserts lots of newlines
>>
>> Here is the template, and reports is a dictionary that contains an
>> event and a dictionary of interests
>>
>> Weekly Contact List For {{date}}
>> {% for event, interests in report.items %}
>>     {% if interests|length > 0 %}
>>         {{event}}
>>         {% for interest, value in interests.items %}
>>             {{ value }} {% if value == 1 %} lead {% else %} leads {%
>> endif %} for {{ interest }}
>>         {% endfor %}
>>     {% endif %}
>> {% endfor %}
>>
>> Is there a way for it just to print the lines without adding all the
>> extra blank lines when interests = 0?
>
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