Hi Collin
I'm using postgresql db, I' ve attached my views, forms and models. I' ve
thought to do the ModelForm when I solve this problem, thanks for your
advice!
Thank you very much!
El domingo, 16 de noviembre de 2014 18:51:43 UTC+1, elcaiaimar escribió:
>
> Hello everybody, I've a problem with DecimalField at Forms. I've a long
> form in my template and I want to left some fields in blank. I've declared
> these fields with
> *required=False*, but when I submit the form I receive this error: '*This
> value must be a decimal number*'.
>
> I've tried to declare *blank=True, null=True* in respective fields in
> models.py and make a syncdb but it continues without works
>
> Does somebody know how could I solve this problem?
>
> Thank you very much!
>
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# _*_ encoging: utf-8 _*_
from django import forms
class CuencasForm(forms.Form):
descripcion_cuenca = forms.CharField()
class ColectoresForm(forms.Form):
referencia = forms.CharField()
TIPO_POZO = (
('', ''),
('INDETERMINADO', 'Indeterminado'),
('CONTINUACION', 'Continuacion'),
('CONEXION SIN POZO', 'Conexion sin pozo'),
('ENTRONQUE', 'Entronque'),
('CABECERA', 'Cabecera'),
('PARTIDOR', 'Partidor'),
('TRANSICION', 'Transicion'),
('VERTIDO', 'Vertido'),
('VIRTUAL', 'Virtual'),
('JPL', 'JPL'),
('PRESA HINCHABLE', 'Presa hinchable'),
('AZUD', 'Azud'),
)
MATERIAL_POZOS = (
('', ''),
('INDETERMINADO', 'Indeterminado'),
('HORMIGON', 'Hormigon'),
('MIXTO', 'Mixto'),
('OBRA DE FABRICA', 'Obra de fabrica'),
('PIEDRA', 'Piedra'),
('PREFABRICADO', 'Prefabricado'),
)
MATERIAL_PATES = (
('', ''),
('INDETERMINADO', 'Indeterminado'),
('METALICOS', 'Metalicos'),
('NO EXISTEN', 'No existen'),
('POLIPROPILENO', 'Polipropileno'),
)
class PozosForm(forms.Form):
codpozo = forms.CharField(max_length=20)
coorx = forms.DecimalField(max_digits=13, decimal_places=5)
coory = forms.DecimalField(max_digits=13, decimal_places=5)
tipo = forms.ChoiceField(choices=TIPO_POZO, required=False)
cotatrapa = forms.DecimalField(max_digits=6, decimal_places=2, required=False)
profundidad = forms.DecimalField(max_digits=6, decimal_places=2, required=False)
cotafondo = forms.DecimalField(max_digits=6, decimal_places=2, required=False)
material = forms.ChoiceField(choices=MATERIAL_POZOS, required=False)
materialpates = forms.ChoiceField(choices=MATERIAL_PATES, required=False)
diametro = forms.DecimalField(max_digits=20, decimal_places=2, required=False)
largotrapa = forms.DecimalField(max_digits=20, decimal_places=2, required=False)
seccionmayor = forms.DecimalField(max_digits=5, decimal_places=0, required=False)
seccionmenor = forms.DecimalField(max_digits=5, decimal_places=0, required=False)
numacometidas = forms.DecimalField(max_digits=2, decimal_places=0, required=False)
origen = forms.CharField(max_length=20, required=False)
observaciones = forms.CharField(widget=forms.Textarea(), required=False)
TIPO_IMBORNAL = (
('', ''),
('INDETERMINADO', 'Indeterminado'),
('BUZON', 'Buzon'),
('CUADRADO', 'Cuadrado'),
('HEXAGONAL', 'Hexagonal'),
('IMBORNAL NO ESTANDAR', 'Imbornal no estandar'),
('RECTANGULAR', 'Rectangular'),
('RECTANGULAR DOBLE', 'Rectangular doble'),
('RECTANGULAR PEQUENO', 'Rectangular pequeno'),
('REJILLA NO ESTANDAR', 'Rejilla no estandar'),
('SEMICIRCULAR', 'Semicircular'),
)
class ImbornalesForm(forms.Form):
codimbornal = forms.CharField(max_length=20)
coorx = forms.DecimalField(max_digits=13, decimal_places=5)
coory = forms.DecimalField(max_digits=13, decimal_places=5)
tipo = forms.ChoiceField(choices=TIPO_IMBORNAL, required=False)
origen = forms.CharField(max_length=20, required=False)
observaciones = forms.CharField(widget=forms.Textarea(), required=False)
from django.contrib.gis.db import models
from django.contrib.auth.models import User
from demo.apps.obras.models import Obra
# Create your models here.
class Cuenca(models.Model):
# gid_cuenca = models.IntegerField(primary_key=True)
gid_obra = models.ForeignKey(Obra)
descripcion_cuenca = models.CharField(max_length=20)
class Colector(models.Model):
# gid_colector = models.IntegerField(primary_key=True)
# gid_cuenca = models.ForeignKey(Cuenca)
# gid_material = models.ForeignKey(Material)
# gid_obra = models.ForeignKey(Obra)
referencia = models.CharField(max_length=20)
# gid_seccion = models.ForeignKey(Seccion)
class Pozo(models.Model):
# gid_pozo = models.IntegerField(primary_key=True)
# gid_colector = models.ForeignKey(Colector)
codpozo = models.CharField(max_length=20)
coorx = models.DecimalField(max_digits=13, decimal_places=5)
coory = models.DecimalField(max_digits=13, decimal_places=5)
tipo = models.CharField(max_length=20)
cotatrapa = models.DecimalField(max_digits=6, decimal_places=2, default=None, blank=True, null=True)
profundidad = models.DecimalField(max_digits=6, decimal_places=2, default=None, blank=True, null=True)
cotafondo = models.DecimalField(max_digits=6, decimal_places=2, default=None, blank=True, null=True)
material = models.CharField(max_length=20)
materialpates = models.CharField(max_length=20)
diametro = models.DecimalField(max_digits=20, decimal_places=2, default=None, blank=True, null=True)
largotrapa = models.DecimalField(max_digits=20, decimal_places=2, default=None, blank=True, null=True)
seccionmayor = models.DecimalField(max_digits=5, decimal_places=0, default=None, blank=True, null=True)
seccionmenor = models.DecimalField(max_digits=5, decimal_places=0, default=None, blank=True, null=True)
numacometidas = models.DecimalField(max_digits=2, decimal_places=0, default=None, blank=True, null=True)
origen = models.CharField(max_length=20)
observaciones = models.CharField(max_length=255)
geom = models.PointField(srid=25830)
objects = models.GeoManager()
class Imbornal(models.Model):
# gid_imbornal = models.IntegerField(primary_key=True)
# gid_colector = models.ForeignKey(Colector)
codimbornal = models.CharField(max_length=20)
coorx = models.DecimalField(max_digits=13, decimal_places=5)
coory = models.DecimalField(max_digits=13, decimal_places=5)
tipo = models.CharField(max_length=20)
origen = models.CharField(max_length=20)
observaciones = models.CharField(max_length=255)
geom = models.PointField(srid=25830)
objects = models.GeoManager()# _*_ encoging: utf-8 _*_
from django.views.generic import CreateView, TemplateView, ListView,FormView
from django.shortcuts import render, render_to_response
from .forms import CuencasForm, PozosForm, ImbornalesForm
from django.core.urlresolvers import reverse_lazy, reverse
from django.contrib.gis.geos import Point
from django.template import RequestContext
from .models import *
from django.http import HttpResponseRedirect
# Create your views here.
def NuevaCuenca(request):
obra=request.POST['obra']
formulario = CuencasForm()
return render_to_response('cuencas/nuevacuenca.html',{'formulario':formulario, 'obra':obra}, context_instance=RequestContext(request))
def EdicionCuenca(request):
if not request.user.is_authenticated():
return HttpResponseRedirect('/')
if 'formulariopozo' in request.POST:
formulario = PozosForm(request.POST)
if formulario.is_valid():
titulo = 'Formulario de pozos'
codpozo=request.POST['codpozo']
x=request.POST['coorx']
y=request.POST['coory']
tipo=request.POST['tipo']
cotatrapa=request.POST['cotatrapa']
profundidad=request.POST['profundidad']
cotafondo=request.POST['cotafondo']
material=request.POST['material']
materialpates=request.POST['materialpates']
diametro=request.POST['diametro']
largotrapa=request.POST['largotrapa']
seccionmayor=request.POST['seccionmayor']
seccionmenor=request.POST['seccionmenor']
numacometidas=request.POST['numacometidas']
origen=request.POST['origen']
observaciones=request.POST['observaciones']
pnt=Point(float(x),float(y))
xy=Pozo(codpozo=codpozo, coorx=x, coory=y, tipo=tipo, cotatrapa=cotatrapa,
profundidad=profundidad, cotafondo=cotafondo, material=material,
materialpates=materialpates, diametro=diametro, largotrapa=largotrapa,
seccionmayor=seccionmayor, seccionmenor=seccionmenor, numacometidas=numacometidas,
origen=origen, observaciones=observaciones, geom=pnt)
xy.save()
return HttpResponseRedirect('/edicioncuenca/')
else:
formulario = PozosForm()
if 'formularioimbornal' in request.POST:
formularios = ImbornalesForm(request.POST)
if formularios.is_valid():
titulo = 'Formulario de imbornales'
codimbornal=request.POST['codimbornal']
x=request.POST['coorx']
y=request.POST['coory']
tipo=request.POST['tipo']
origen=request.POST['origen']
observaciones=request.POST['observaciones']
pnt=Point(float(x),float(y))
xy=Imbornal(codimbornal=codimbornal, coorx=x, coory=y, tipo=tipo,
origen=origen, observaciones=observaciones, geom=pnt)
xy.save()
return HttpResponseRedirect('/edicioncuenca/')
else:
formularios = ImbornalesForm()
return render_to_response('cuencas/edicioncuenca.html',{'formulario1':formulario, 'formulario2':formularios},context_instance=RequestContext(request))
def NuevoColector(request):
if not request.user.is_authenticated():
return HttpResponseRedirect('/')
if request.method=='POST':
formulario = ColectoresForm(request.POST)
if formulario.is_valid():
titulo = 'Formulario de colector'
r=request.POST['referencia']
rr=Colector(referencia=r)
rr.save()
return HttpResponseRedirect('/edicioncuenca/')
else:
formulario = ColectoresForm()
return render_to_response('cuencas/nuevocolector.html',{'formulario':formulario},context_instance=RequestContext(request))
