Two changes: (1) searches by substring rather than

"begins with" (to allow, e.g., searching by last name);
and (2) limits results to 10 entries (to limit server
load and limit effectiveness of email-scraping attacks)
 - Legacy-Id: 5519

Author: adamroach

ietf/person/views.py

@@ -4,5 +4,5 @@
 from ietf.person.forms import json_emails
 
 def ajax_search_emails(request):
-    emails = Email.objects.filter(person__alias__name__istartswith=request.GET.get('q','')).order_by('person__name').distinct()
+    emails = Email.objects.filter(person__alias__name__icontains=request.GET.get('q','')).filter(active='true').order_by('person__name').distinct()[:10]
     return HttpResponse(json_emails(emails), mimetype='application/json')