lib/app_manifest.rb in app_manifest-0.2.0 vs lib/app_manifest.rb in app_manifest-0.2.1

@@ -34,10 +34,10 @@
     # canonicalize_env({"FOO" => "BAR"}) # => { "FOO" => { value: "BAR" } }
     def canonicalize_env(manifest)
       canonicalize_key(manifest, :env) do |env|
         Hash[
           env.map do |key, value|
-            if value.is_a? String
+            if value.is_a?(String) || [true, false].include?(value)
               value = {
                 value: value,
               }
             end
             [key.to_s, value]