--- a/src/jocondelab/__init__.py	Wed Dec 04 15:31:37 2013 +0100
+++ b/src/jocondelab/__init__.py	Wed Dec 04 17:19:22 2013 +0100
@@ -1,4 +1,4 @@
-VERSION = (0, 28, 0, "final", 0)
+VERSION = (0, 29, 0, "final", 0)
 
 
 def get_version():

--- a/src/jocondelab/views/ajax.py	Wed Dec 04 15:31:37 2013 +0100
+++ b/src/jocondelab/views/ajax.py	Wed Dec 04 17:19:22 2013 +0100
@@ -185,7 +185,10 @@
         self.request.session['contribution_history'] = h
         
         # Contributed Term is now validated and Dbpedia uris is regenerated by SPARQL Queries
-        termobj, created = ContributedTerm.objects.get_or_create(dbpedia_uri=dbpedia_uri)
+        try:
+            termobj, _ = ContributedTerm.objects.get_or_create(dbpedia_uri=dbpedia_uri)
+        except:
+            return HttpResponseBadRequest()
         controbj, created = Contribution.objects.get_or_create(term=termobj, thesaurus=thobj, notice=notobj, defaults={'contribution_count': 1})
         if not created:
             controbj.contribution_count += 1

--- a/src/jocondelab/views/front_office.py	Wed Dec 04 15:31:37 2013 +0100
+++ b/src/jocondelab/views/front_office.py	Wed Dec 04 17:19:22 2013 +0100
@@ -151,8 +151,8 @@
             
             #TODO: test if paginator has page to avoid error
             paginator = Paginator(qs.values_list('id', flat=True).order_by('id').distinct(), npp)
-            ids = paginator.page(page)
             context["page_count"] = paginator.num_pages
+            ids = paginator.page(min(page,paginator.num_pages))
             context["count"] = paginator.count
             if paginator.count==0:
                 context["wkinfo"] = None