[gnome-schedule] Fix bug: lp: 617873, script[-1] out of range

[Gaute Hope <gauteh src gnome org>]

commit a49ba5073990f9e44feab5fe70f36375035c06e9
Author: Gaute Hope <eg gaute vetsj com>
Date:   Wed Aug 18 09:27:22 2010 +0200

    Fix bug: lp: 617873, script[-1] out of range

 src/at.py |   32 ++------------------------------
 1 files changed, 2 insertions(+), 30 deletions(-)
---
diff --git a/src/at.py b/src/at.py
index 87ee49b..e5244c1 100644
--- a/src/at.py
+++ b/src/at.py
@@ -164,17 +164,7 @@ fi
                     #removing ending newlines, but keep one
                     #if a date in the past is selected the record is removed by at, this creates an error, and generally if the script is of zero length
                     # TODO: complain about it as well
-
-                    if len(script) < 2:
-                        done = 1
-                    else:
-                        done = 0
-
-                    while done == 0:
-                        if script[-1] == "\n":
-                            script = script[0:-1]
-                        else:
-                            done = 1
+                    script = script.rstrip()
 
                     return job_id, date, time, class_id, user, script, title, dangerous, output
 
@@ -620,25 +610,7 @@ fi
         result = result.replace("\n",";")
         result = result.replace ("&", "&amp;")
         #remove ending newlines, not if result len = 0
-        if len(result) < 2:
-            done = 1
-        else:
-            done = 0
-        while done == 0:
-            if result[-1] == ";":
-                result = result[0:-1]
-            else:
-                done = 1
-        #remove beginning newlines
-        if len(result) < 2:
-            done = 1
-        else:
-            done = 0
-        while done == 0:
-            if result[0] == ";":
-                result = result[1:]
-            else:
-                done = 1
+        result = result.strip ()
 
         if len(result) >= preview_len :
             result = result + "..."