python.pkgs.trollius: use optionals instead of optional, fixes eval f…

…or neovim Eval of neovim was broken at 40851a4#commitcomment-25817374.
NixOS · Nov 24, 2017 · 0f50d5a · 0f50d5a
1 parent 7a13e5a
commit 0f50d5a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkgs/development/python-modules/trollius/default.nix b/pkgs/development/python-modules/trollius/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   buildInputs = [ mock ];
 
-  propagatedBuildInputs = lib.optional (isPy27 || isPyPy) [ futures ];
+  propagatedBuildInputs = lib.optionals (isPy27 || isPyPy) [ futures ];
 
   patches = [
     ./tests.patch