From: Daniel Axtens <dja@axtens.net>
Date: Mon, 28 Aug 2017 04:11:27 +0000 (+1000)
Subject: Handle EmptyPage exceptions
X-Git-Tag: v2.1.0-rc1~127
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0901378a0aa32fbd9c0e6a937219199dab759ce0;p=thirdparty%2Fpatchwork.git

Handle EmptyPage exceptions

If a user asks for a page beyond the range of pages, an EmptyPage
exception is thrown. Catch this and clamp the page number
appropriately.

Reported-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Daniel Axtens <dja@axtens.net>
Tested-by: Jeremy Kerr <jk@ozlabs.org>
Reviewed-by: Stephen Finucane <stephen@that.guru>
---

diff --git a/patchwork/paginator.py b/patchwork/paginator.py
index 609e908c..e4cf556e 100644
--- a/patchwork/paginator.py
+++ b/patchwork/paginator.py
@@ -55,6 +55,12 @@ class Paginator(paginator.Paginator):
         except ValueError:
             page_no = 1
             self.current_page = self.page(page_no)
+        except paginator.EmptyPage:
+            if page_no < 1:
+                page_no = 1
+            else:
+                page_no = self.num_pages
+            self.current_page = self.page(page_no)
 
         self.leading_set = self.trailing_set = []