vbmendes

class NomeDoForm(forms.ModelForm):
    class Meta:
        model = NomeDoModel

    def __init__(self, *args, **kwargs):
        super(NomeDoForm, self).__init__(*args, **kwargs)
        self.fields['nome_do_campo'].widget.attrs['class'] = 'mceClass'

vbmendes

class MyForm(forms.ModelForm):
    ...
    def __init__(self, *args, **kwargs):
        self.competition = kwargs.pop('competition')
        super(MyForm, self).__init__(*args, **kwargs)

    def clean(self):
        """ Use self.competition here """

vbmendes

{% extends "base_internas.html" %}

{% load tagging_tags %}

{% block titulo_secao %}Todos os temas{% endblock %}

{ block cont %}
{% tag_cloud_for_model noticias.Noticia as tag_cloud with steps=7 distribution=linear %}
<div id="temas">
    <p>

vbmendes

...

class AdminInscricao(ProjectModelAdmin):
    
    list_display = ('email', 'nome', 'inscrito', 'admin_grupos', 'data_de_criacao', )
    search_fields = ('email', 'nome')
    list_filter = ('inscrito', 'grupos')
    actions = ('subscribe_action', 'unsubscribe_action')
    
    def admin_grupos(self, obj):

vbmendes

class ProjectForm(ModelForm)
    ....
    def clean_name(self):
        user = self.cleaned_data['user']
        queryset = User.objecs.filter(user.id, active=True)
        if self.instance and self.instance.user:
            queryset = queryset.exclude(pk = self.instance.user.pk)
        if queryset.count():
            raise forms.ValidationError(_("This man has been already assign to a partner"))
        return user

vbmendes

import os, uuid
from django.conf import settings
from django.db import models
from django.utils.encoding import smart_unicode, smart_str

class BannerFileField(models.FileField):
    def pre_save(self, model_instance, add):
        file = super(BannerFileField, self).pre_save(model_instance, add)
        
        if not add:

vbmendes

def get_first_object_or_none(queryset):
    try:
        return queryset[:1][0]
    except IndexError:
        return None

vbmendes

{% for evento in eventos %}
    {% ifchanged %}
        <h3>{{ evento.data|date:"%F/%Y" }}</h3>
    {% endifchanged %}
    {{ evento }}
{% endfor %}

vbmendes

from django.db import connection

from agenda.models import Evento

Evento.objects.extra(
            select={
                'month': connection.ops.date_extract_sql('month', 'data'),
                'year': connection.ops.date_extract_sql('year', 'data'),
            }).values('month', 'year').distinct()

vbmendes

from django.template import Library

register = Library()

@register.filter
def readable_list(lista):
    lista = [unicode(item) for item in lista]
    try:
        return " e ".join(filter(None, [", ".join(lista[:-1]), lista[-1]]))
    except IndexError: