fix #15 typecast IO.ANSI assert_? message to string

dojo-toulouse · Jan 11, 2015 · f3305d0 · f3305d0
1 parent 3f63aee
commit f3305d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utils/Koans.ex b/utils/Koans.ex
@@ -22,7 +22,7 @@ defmodule Koans do
 
     defmacro assert_?(_ \\ nil, _ \\ nil) do
         quote do
-            meditate @current_meditation <> IO.ANSI.format([:red, " (fill with an assertion)"])
+            meditate @current_meditation <> "#{IO.ANSI.format([:red, ' (fill with an assertion)'])}"
         end
     end