gileno

from django import forms

from models import Time

class TimeForm(forms.ModelForm):
    
    class Meta:
        model = Time

gileno

# -*- coding: utf-8 -*-

import os

from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.contrib.auth.models import User
from django.core.files.storage import FileSystemStorage
from django.conf import settings

gileno

from django import forms

from minhaapp.models import MeuModel

class MeuForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        super(MeuForm, self).__init__(*args, **kwargs)
        if self.instance:
            for key, value in self.instance.context():

gileno

from django.template.defaultfilters import filesizeformat

def clean_file(self):
    if self.cleaned_data['file']:
        size = self.cleaned_data['file'].size
        max_size = settings.MAX_GROUP_FILE_SIZE
        if size > max_size:
            raise forms.ValidationError(_(u'O tamanho máximo do arquivo deve ser de %s') % filesizeformat(max_size))
        return self.cleaned_data['file']

gileno

class MeuForm(forms.Form):
    
    request = None

    def __init__(self, request, *args, **kwargs):
        super(MeuForm, self).__init__(*args, **kwargs)
        # é importante que na view você não esquece de passar a request para o form se não vai dar erro
        self.request = request

    def clean(self):

gileno

MyObject.objects.filter(Q(start_date__gt=ed | Q(ends_date__lt=sd))