fixes and custom 404/500 pages (#544)

website/templates/404.html

@@ -0,0 +1,11 @@
+{% extends "base.html" %}
+{% block content %}
+		<div style="font-family: 'Arial';">
+			<center>
+				<h1>The Page you are looking for can't be found.</h1>
+				{% if exception %}
+					Error message: {{exception}}
+				{% endif %}
+			</center>
+		</div>
+{% endblock %}

website/templates/500.html

@@ -0,0 +1,23 @@
+{% extends "base.html" %}
+{% load staticfiles %}
+{% block content %}
+		<div style="font-family: 'Arial';">
+			<center>
+				<h1>The Page you are looking is down or doesn't exist.</h1>
+				{% if exception %}
+					Error message: {{exception}}
+				{% endif %}
+				<br>Refresh the page or report it <a><span class="errors">here</span></a>.
+			</center>
+		</div>
+		<script type="text/javascript">
+			$(document).ready(function () {
+			    $(document).on('click', '.errors', function () {
+			    	var url = window.location.href;
+			    	var bugheist = 'https://www.bugheist.com/report/?url=' + url;
+			   		var redirectWindow = window.open(bugheist, '_blank');
+			   	    redirectWindow.location;
+			    });
+			}); 	
+		</script>
+{% endblock %}

website/views.py

@@ -415,7 +415,11 @@ def get_context_data(self, *args, **kwargs):
             status="closed")
 
         context['name'] = parsed_url.netloc.split(".")[-2:][0].title()
-        context['domain'] = Domain.objects.get(name=self.kwargs['slug'])
+
+        try:
+            context['domain'] = Domain.objects.get(name=self.kwargs['slug'])
+        except Domain.DoesNoTExist:
+            raise Http404("domain not found")
 
         paginator = Paginator(open_issue, 10)
         page = self.request.GET.get('open')
@@ -771,7 +775,11 @@ def post(self, request, *args, **kwargs):
 
 
 def UpdateIssue(request):
-    issue = Issue.objects.get(id=request.POST.get('issue_pk'))
+    try:
+        issue = Issue.objects.get(id=request.POST.get('issue_pk'))
+    except Issue.DoesNoTExist:
+        raise Http404("issue not found")
+
     if request.method == "POST" and request.user.is_superuser or (issue is not None and request.user == issue.user):
         if request.POST.get('action') == "close":
             issue.status = "closed"