Removed lowering the whole command in the rediscli.py

The lower() method sets the whole command to lowercase. This means that also the value of a Redis key gets set to lowercase. This can be fatal in some cases.

flask_admin/contrib/rediscli.py

@@ -196,7 +196,7 @@ class RedisCli(BaseView):
             AJAX API.
         """
         try:
-            cmd = request.form.get('cmd').lower()
+            cmd = request.form.get('cmd')
             if not cmd:
                 return self._error('Cli: Empty command.')