lib/omnibus/templating.rb in omnibus-4.0.0 vs lib/omnibus/templating.rb in omnibus-4.1.0

@@ -51,10 +51,17 @@
         raise ArgumentError,
           "Unknown option(s): #{options.keys.map(&:inspect).join(', ')}"
       end
 
       template = ERB.new(File.read(source), nil, '-')
-      struct   = Struct.new(*variables.keys).new(*variables.values)
+
+      struct =
+        if variables.empty?
+          Struct.new("Empty")
+        else
+          Struct.new(*variables.keys).new(*variables.values)
+        end
+
       result   = template.result(struct.instance_eval { binding })
 
       File.open(destination, 'w', mode) do |file|
         file.write(result)
       end