From 18f1c49548d37a6422ef10b8678b9b75bc7d6225 Mon Sep 17 00:00:00 2001
From: "Carl X. Su" <bcbcarl@gmail.com>
Date: Sun, 6 Mar 2016 03:05:51 +0800
Subject: Update buffer generation rules

---
 wttrin.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wttrin.el b/wttrin.el
index dcaeec1..a777933 100644
--- a/wttrin.el
+++ b/wttrin.el
@@ -44,6 +44,8 @@
         (message "Cannot get weather data. Maybe you inputed a wrong city name?")
       (let ((buffer (get-buffer-create (format "*wttr.in - %s*" city-name))))
         (switch-to-buffer buffer)
+        (setq buffer-read-only nil)
+        (delete-region (point-min) (point-max))
         (insert (xterm-color-filter raw-string))
         (goto-char (point-min))
         (re-search-forward "^$")
-- 
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