luci-mod-admin-full: add advice to restart cron

Cron init script starts the service only if a crontab file
exists. If there is no crontab file at boot and the user
later creates one, he needs to manually restart the service.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
(cherry picked from commit 1970c21e3bbd70adc991cf6baf153129a1356c9b)

diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/crontab.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/crontab.lua
index ea92eb98de6c1a0a8b667273a3f94339dca0a41f..016a6199aab56c6b0a5e10d06e5963f148f44013 100644 (file)
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/crontab.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_system/crontab.lua
@@ -5,7 +5,10 @@
 local fs = require "nixio.fs"
 local cronfile = "/etc/crontabs/root" 
 
-f = SimpleForm("crontab", translate("Scheduled Tasks"), translate("This is the system crontab in which scheduled tasks can be defined."))
+f = SimpleForm("crontab", translate("Scheduled Tasks"),
+       translate("This is the system crontab in which scheduled tasks can be defined.") ..
+       translate("<br/>Note: you need to manually restart the cron service if the " ..
+               "crontab file was empty before editing."))
 
 t = f:field(TextValue, "crons")
 t.rmempty = true