Parse URL registration form.

go/go/views.py

 from go.models import URL
+from go.forms import URLForm
+from datetime import timedelta
 from django.http import Http404
+from django.utils import timezone
 from django.contrib.auth.models import User
+from django.core.exceptions import ValidationError
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import render, get_object_or_404, redirect
 
 # Homepage view.
 @login_required
 def index(request):
-    return render(request, 'index.html', {
 
+    url_form = URLForm() # unbound form
+    errors = []
+
+    if request.method == 'POST':
+        url_form = URLForm( request.POST ) # bind dat form
+        if url_form.is_valid():
+
+            url = url_form.save(commit=False)
+            url.owner = request.user
+
+            expires = url_form.cleaned_data['expires']
+
+            if expires == URLForm.DAY:
+                url.expires = timezone.now() + timedelta(days=1)
+            elif expires == URLForm.WEEK:
+                url.expires = timezone.now() + timedelta(weeks=1)
+            elif expires == URLForm.MONTH:
+                url.expires = timezone.now() + timedelta(weeks=3)
+            else:
+                pass # leave the field NULL
+
+            url.full_clean()
+            url.save()
+            return redirect('success', url.target, url.short)
+
+    return render(request, 'index.html', {
+        'form': url_form,
     },
     )