Don't allow docs comments on unsupported versions

pgweb/docs/views.py

@@ -128,6 +128,11 @@ def manualarchive(request):
 
 @login_required
 def commentform(request, itemid, version, filename):
+	v = get_object_or_404(Version, tree=version)
+	if not v.supported:
+		# No docs comments on unsupported versions
+		return HttpResponseRedirect("/docs/{0}/static/{1}".format(version, filename))
+
 	if request.method == 'POST':
 		form = DocCommentForm(request.POST)
 		if form.is_valid():

templates/docs/docspage.html

@@ -88,6 +88,7 @@ This page in other versions:
 {{page.content|safe}}
 </div>
 
+{%if page.version.supported%}
 <div id="docComments">
 
 <h2>Submit correction</h2>
@@ -99,6 +100,7 @@ please use
 to report a documentation issue.
 </p>
 </div>
+{%endif%}
 
 <div id="docFooter">
     <a href="{{link_root}}/about/privacypolicy">Privacy Policy</a> |