Add a shorter URL for pastes.

paste/tools.py

@@ -1,15 +1,18 @@
 import string
+import random
 import shortuuid
 import os
 from webtools import settings
 from .models import Paste
 
+
 def random_id(model):
     """Returns a short uuid for the slug of the given model."""
-    uuid = shortuuid.uuid()
+    uuid = random.choice('0123456789') + shortuuid.uuid()
     for i in range(3, len(uuid)):
-        if not model.objects.filter(slug=uuid[:i]):
+        potential_uuid = uuid[:i]
-            return uuid[:i]
+        if not model.objects.filter(slug=potential_uuid):
+            return potential_uuid
     return uuid
 
 

paste/urls.py

@@ -6,7 +6,8 @@ from webtools import settings
 
 urlpatterns = [
     url(r'^$', views.index, name='index'),
-    url(r'^paste/(?P<slug>[A-z0-9]+)/(?P<renderer>[a-z]+)?$', views.show, name='paste'),
     url(r'^history$', views.history, name='history'),
     url(r'^static/(?P<path>.*)', serve, {'document_root': settings.STATIC_ROOT}),
+    url(r'^paste/(?P<slug>[a-zA-Z0-9]+)/(?P<renderer>[a-z]+)?$', views.show, name='paste'),
+    url(r'^(?P<slug>[0-9][a-zA-Z0-9]+)$', views.show, name='short_paste'),
 ]

paste/views.py

@@ -33,7 +33,7 @@ def index(request):
             return render(request, 'paste/index.html', data)
         form.save() # Some logic added to overrided method, see forms.py
         location = request.build_absolute_uri(
-            reverse('paste', kwargs={'slug': paste.slug}))
+            reverse('short_paste', kwargs={'slug': paste.slug}))
         return HttpResponseRedirect(location, content=location + "\n",
                                     content_type='text/plain')
     data['form'] = PasteForm(initial={