Merge branch 'pr/1029' into devel

Fixes #1029

Author: yanick

CHANGES

@@ -6,6 +6,8 @@ NEXT
     * 'dancer' script warns and die if trying to create 
         an app with the same name of an existing module.
             (GH#1038, Racke)
+    * In Dancer::Logger::Abstract, default host
+        name to '-' if not available. (GH#1029, John Wittkoski)
 
     [ DOCUMENTATION ]
     * Improve the wording of the params() section in Dancer.

lib/Dancer/Logger/Abstract.pm

@@ -89,7 +89,7 @@ sub format_message {
     my $chars_mapping = {
         h => sub {
             defined $r
-              ? $r->env->{'HTTP_X_REAL_IP'} || $r->env->{'REMOTE_ADDR'}
+              ? $r->env->{'HTTP_X_REAL_IP'} || $r->env->{'REMOTE_ADDR'} || '-'
               : '-';
         },
         t => sub { Encode::decode(setting('charset') || 'utf8',