From bd61a365875e6247663a43832e609cb5e4c91572 Mon Sep 17 00:00:00 2001 From: James Wynne III Date: Tue, 11 Oct 2016 04:30:11 -0400 Subject: Fixed set operation from undefined += to a union (#1963) Fixed flake8 issues --- lib/spack/spack/provider_index.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib') diff --git a/lib/spack/spack/provider_index.py b/lib/spack/spack/provider_index.py index 2be48b43c1..d7f2379486 100644 --- a/lib/spack/spack/provider_index.py +++ b/lib/spack/spack/provider_index.py @@ -232,7 +232,8 @@ class ProviderIndex(object): spdict[provided_spec] = opdict[provided_spec] continue - spdict[provided_spec] += opdict[provided_spec] + spdict[provided_spec] = \ + spdict[provided_spec].union(opdict[provided_spec]) def remove_provider(self, pkg_name): """Remove a provider from the ProviderIndex.""" -- cgit v1.2.3-60-g2f50