def home(request):
alert=[]
if request.method=='POST':
address=request.POST.get('uname',None)
if (address):
try :
obj=Url.objects.get(url=address)
address=obj.shorturl
except Url.DoesNotExist:
obj=Url(url=address)
try:
obj.clean_fields()
obj.shortifyurl()
obj.save()
address=obj.shorturl
except ValidationError, error:
address=None
alert=error.messages
else :
alert.append('Please enter a URL.')
alert=[ random.choice(error_message) + i for i in alert ]
return render(request,'home.html',{'address':address,'alert':alert})
