Enum.reduce(mentions, step_one, fn ({match, %User{ap_id: ap_id}, uuid}, text) ->
short_match = String.split(match, "@") |> tl() |> hd()
Enum.reduce(mentions, step_one, fn ({match, %User{ap_id: ap_id}, uuid}, text) ->
short_match = String.split(match, "@") |> tl() |> hd()