fix traceback in init_dns_resolver, better warning with HTTP 301 redirects

git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@274 e7d03fd6-7b0d-0410-9947-9c21f3af8025

debian/changelog

@@ -1,3 +1,11 @@
+linkchecker (1.3.3) unstable; urgency=low
+
+  * init_dns_resolver: forgot to import string.lower (Closes: #101044)
+  * when we have a HTTP 301 redirect and the url does not end with
+    a / remind the user of a potential missing / at the end of the url
+
+ -- Bastian Kleineidam <calvin@ap-w2k-bastiank>  Tue, 19 Jun 2001 09:17:54 +0200
+
 linkchecker (1.3.2) unstable; urgency=low
 
   * new option --pause

linkcheck/HttpUrlData.py

@@ -150,8 +150,13 @@ class HttpUrlData(UrlData):
             self.url = effectiveurl
 
         if has301status:
-            self.setWarning(_("HTTP 301 (moved permanent) encountered: "
-	                    "you should update this link"))
+            self.setWarning(_("HTTP 301 (moved permanent) encountered: you "
+                              "should update this link")
+            if self.url[-1]!='/':
+                self.setWarning(_("A HTTP 301 redirection occured and the url has no "
+                     "trailing / at the end. All urls which point to (home) "
+                     "directories should end with a / to avoid redirection"))
+
         # check final result
         if status >= 400:
             self.setError(`status`+" "+statusText)

setup.py

@@ -235,7 +235,7 @@ myname = "Bastian Kleineidam"
 myemail = "calvin@users.sourceforge.net"
 
 setup (name = "linkchecker",
-       version = "1.3.2",
+       version = "1.3.3",
        description = "check HTML documents for broken links",
        author = myname,
        author_email = myemail,