VideoTutorial No. 22 ModelForms

Utilizamos ModelForms para almacenar informacion de objetos. Un saludo.

demo/apps/ventas/forms.py

@@ -1,5 +1,12 @@
 from django import forms
+from demo.apps.ventas.models import producto
 
+class addProductForm(forms.ModelForm):
+	class Meta:
+		model   = producto
+		exclude = {'status',}
+
+"""
 class addProductForm(forms.Form):
 	nombre = forms.CharField(widget=forms.TextInput())
 	descripcion = forms.CharField(widget=forms.TextInput())
@@ -8,4 +15,5 @@ class addProductForm(forms.Form):
 	stock		= forms.IntegerField(required=True)
 
 	def clean(self):
-		return self.cleaned_data
+		return self.cleaned_data
+"""

demo/apps/ventas/views.py

@@ -4,6 +4,40 @@
 from demo.apps.ventas.models import producto
 from django.http import HttpResponseRedirect
 
+
+def edit_product_view(request,id_prod):
+	info = "iniciado"
+	prod = producto.objects.get(pk=id_prod)
+	if request.method == "POST":
+		form = addProductForm(request.POST,request.FILES,instance=prod)
+		if form.is_valid():
+			edit_prod = form.save(commit=False)
+			form.save_m2m()
+			edit_prod.status = True
+			edit_prod.save() # Guardamos el objeto
+			info = "Correcto"
+			return HttpResponseRedirect('/producto/%s/'%edit_prod.id)
+	else:
+		form = addProductForm(instance=prod)
+	ctx = {'form':form,'informacion':info}
+	return render_to_response('ventas/editProducto.html',ctx,context_instance=RequestContext(request))
+
+def add_product_view(request):
+	info = "iniciado"
+	if request.method == "POST":
+		form = addProductForm(request.POST,request.FILES)
+		if form.is_valid():
+			add = form.save(commit=False)
+			add.status = True
+			add.save() # Guardamos la informacion
+			form.save_m2m() # Guarda las relaciones de ManyToMany
+			info = "Guardado satisfactoriamente"
+			return HttpResponseRedirect('/producto/%s'%add.id)
+	else:
+		form = addProductForm()
+	ctx = {'form':form,'informacion':info}
+	return render_to_response('ventas/addProducto.html',ctx,context_instance=RequestContext(request)) 
+"""
 def add_product_view(request):
 	info = "Inicializando" 
 	if request.user.is_authenticated():
@@ -32,7 +66,8 @@ def add_product_view(request):
 		return render_to_response('ventas/addProducto.html',ctx,context_instance=RequestContext(request))
 	else:
 		return HttpResponseRedirect('/')
-
+"""
+"""
 def edit_product_view(request,id_prod):
 	info = ""
 	p = producto.objects.get(id=id_prod)
@@ -61,4 +96,5 @@ def edit_product_view(request,id_prod):
 									'stock':p.stock,
 			})
 	ctx = {'form':form,'info':info,'producto':p}
-	return render_to_response('ventas/editProducto.html',ctx,context_instance=RequestContext(request))
+	return render_to_response('ventas/editProducto.html',ctx,context_instance=RequestContext(request))
+	"""