python.pkgs.trollius: use optionals instead of optional, fixes eval for neovim

Eval of neovim was broken at https://github.com/NixOS/nixpkgs/commit/40851a4d26daabf1613c9a79e638aaf9f94b476c#commitcomment-25817374.
2017-11-24 20:14:28 +01:00
parent 7a13e5a7df
commit 0f50d5ac19
1 changed files with 1 additions and 1 deletions
@@ -13,7 +13,7 @@ buildPythonPackage rec {

  buildInputs = [ mock ];

-  propagatedBuildInputs = lib.optional (isPy27 || isPyPy) [ futures ];
+  propagatedBuildInputs = lib.optionals (isPy27 || isPyPy) [ futures ];

  patches = [
    ./tests.patch