Fix Kubernetes strategy (bitwalker#17)

* Fix intersection. * Fix difference
mkorszun · May 30, 2017 · 944bdab · 944bdab
1 parent 4e3f5c7
commit 944bdab
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/lib/strategy/strategy.ex b/lib/strategy/strategy.ex
@@ -100,14 +100,14 @@ defmodule Cluster.Strategy do
     end
   end
 
-  def intersection(a, []), do: a
-  def intersection([], b), do: b
+  def intersection(_a, []), do: []
+  def intersection([], _b), do: []
   def intersection(a, b) when is_list(a) and is_list(b) do
     a |> MapSet.new |> MapSet.intersection(MapSet.new(b))
   end
 
-  def difference(a, []), do: a
-  def difference([], b), do: b
+  def difference(a, []),  do: a
+  def difference([], _b), do: []
   def difference(a, b) when is_list(a) and is_list(b) do
     a |> MapSet.new |> MapSet.difference(MapSet.new(b))
   end