Fix warning on build in Elixir 1.9

ravern · Jul 29, 2019 · a5abcc8 · a5abcc8
1 parent c5710c0
commit a5abcc8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/gollum/cache.ex b/lib/gollum/cache.ex
@@ -22,6 +22,10 @@ defmodule Gollum.Cache do
   @force        false
   @fetcher      Gollum.Fetcher
 
+  def init(init_arg) do
+    {:ok, init_arg}
+  end
+
   @doc """
   Starts up the cache.