Clear last_line_from when clearing buffer

Fixes a bug where the first line would use prefix_same_nick after
reprinting messages if the first and last message were from the same
person.

1 files changed, 1 insertions, 0 deletions

diff --git a/wee_slack.py b/wee_slack.py
index ba0728e..7ae1c5b 100644
--- a/wee_slack.py
+++ b/wee_slack.py
@@ -1608,6 +1608,7 @@ class SlackChannelCommon(object):
     def reprint_messages(self, history_message=False, no_log=True, force_render=False):
         if self.channel_buffer:
             w.buffer_clear(self.channel_buffer)
+            self.last_line_from = None
             for message in self.visible_messages.values():
                 self.prnt_message(message, history_message, no_log, force_render)
             if (self.identifier in self.pending_history_requests or