response[header]: Raise when there are multiple values (#199)

wojtekmach · Jul 11, 2023 · 67baf3d · 67baf3d
1 parent 2c622c5
commit 67baf3d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/req/response.ex b/lib/req/response.ex
@@ -32,6 +32,7 @@ defmodule Req.Response do
     case get_header(response, key) do
       [value] -> {:ok, value}
       [] -> :error
+      _ -> raise "multiple values for header #{key}, use Req.Response.get_header/2 instead"
     end
   end