don't change config on empty white list

deric · Aug 12, 2019 · 834e2dd · 834e2dd
1 parent 3a16b73
commit 834e2dd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/templates/conf/zoo.cfg.erb b/templates/conf/zoo.cfg.erb
@@ -131,7 +131,7 @@ kerberos.removeRealmFromPrincipal=true
 <% end -%>
 <% end -%>
 
-<% if scope.lookupvar("zookeeper::whitelist_4lw") -%>
+<% unless scope.lookupvar("zookeeper::whitelist_4lw").empty? -%>
 # Supported since 3.4.10
 4lw.commands.whitelist=<%= scope.lookupvar("zookeeper::whitelist_4lw").join(',') %>
 <% end -%>