luci-app-dockerman: gracefully handle empty registry mirror setting
Fixes: #6300 Signed-off-by: Jo-Philipp Wich <jo@mein.io>
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@ -65,7 +65,7 @@ if docker.new():_ping().code == 200 then
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end
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docker_info_table['8IndexServerAddress']._value = docker_info.body.IndexServerAddress
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for i, v in ipairs(docker_info.body.RegistryConfig.Mirrors) do
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for i, v in ipairs(docker_info.body.RegistryConfig.Mirrors or {}) do
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docker_info_table['9RegistryMirrors']._value = docker_info_table['9RegistryMirrors']._value == "-" and v or (docker_info_table['9RegistryMirrors']._value .. ", " .. v)
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end
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