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Handle possibly nil tables

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This commit is contained in:
emanuele-f 2019-07-12 12:51:53 +02:00
parent 2459794216
commit 8a8157a015
3 changed files with 3 additions and 3 deletions
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2
scripts/callbacks/interface/alerts/host.lua
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@ -32,7 +32,7 @@ end
function checkHostAlerts(granularity)
local info = host.getFullInfo()
local host_key = info.ip.."@"..info.vlan
local host_config = config_alerts[host_key]
local host_config = config_alerts[host_key] or {}
local global_config = config_alerts["local_hosts"] or {}
local has_configured_alerts = (table.len(host_config or global_confi) > 0)