poll: handle privately-asked polls

When a poll is asked in private, its channel will be empty. Make sure
that communication go in private again, and do mention that the poll was
asked in private in the poll info.

1 files changed, 6 insertions, 3 deletions

diff --git a/data/rbot/plugins/poll.rb b/data/rbot/plugins/poll.rb
index 4dc28e69..0b91d27d 100644
--- a/data/rbot/plugins/poll.rb
+++ b/data/rbot/plugins/poll.rb
@@ -236,7 +236,9 @@ class PollPlugin < Plugin
     return if poll == nil
     poll.stop!
 
-    @bot.say(poll.channel, _("let's find the answer to: %{q}") % {
+    dest = poll.channel ? poll.channel : poll.author
+
+    @bot.say(dest, _("let's find the answer to: %{q}") % {
       :q => "#{Bold}#{poll.question}#{Bold}"
     })
 
@@ -268,7 +270,7 @@ class PollPlugin < Plugin
       end
     end
 
-    @bot.say poll.channel, poll.outcome
+    @bot.say dest, poll.outcome
 
     # Now that we're done, move it to the archives
     archives = @registry[:archives]
@@ -342,7 +344,8 @@ class PollPlugin < Plugin
 
     m.reply((to_reply % {
       :bold => Bold,
-      :id => poll.id, :author => poll.author, :channel => poll.channel,
+      :id => poll.id, :author => poll.author,
+      :channel => (poll.channel ? poll.channel : _("private")),
       :started => poll.started,
       :end => poll.ends_at
     }) + options + outcome)