Copy with array or string in a better way

Author: traylenator

templates/unit_file.epp

@@ -7,7 +7,7 @@
 
 [Unit]
 <% $unit_entry.each | $_key, $_value | { -%>
-<% [$_value].flatten.each | $_subvalue | { -%>
+<% Array($_value, true).each | $_subvalue | { -%>
 <%= $_key %>=<%= $_subvalue %>
 <% } -%>
 <% } -%>
@@ -16,7 +16,7 @@
 
 [Service]
 <% $service_entry.each | $_key, $_value | { -%>
-<% [$_value].flatten.each | $_subvalue | { -%>
+<% Array($_value, true).each | $_subvalue | { -%>
 <%= $_key %>=<%= $_subvalue %>
 <% } -%>
 <% } -%>
@@ -25,7 +25,7 @@
 
 [Install]
 <% $install_entry.each | $_key, $_value | { -%>
-<% [$_value].flatten.each | $_subvalue | { -%>
+<% Array($_value, true).each | $_subvalue | { -%>
 <%= $_key %>=<%= $_subvalue %>
 <% } -%>
 <% } -%>