Make sure a person profile page returns 404

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/graphql/error.ex

@@ -87,6 +87,7 @@ defmodule Mobilizon.GraphQL.Error do
   defp metadata(:user_not_found), do: {404, dgettext("errors", "User not found")}
   defp metadata(:post_not_found), do: {404, dgettext("errors", "Post not found")}
   defp metadata(:event_not_found), do: {404, dgettext("errors", "Event not found")}
+  defp metadata(:group_not_found), do: {404, dgettext("errors", "Group not found")}
   defp metadata(:unknown), do: {500, dgettext("errors", "Something went wrong")}
 
   defp metadata(code) do

lib/graphql/resolvers/group.ex

@@ -38,7 +38,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
         find_group(parent, args, nil)
 
       _ ->
-        {:error, dgettext("errors", "Group with name %{name} not found", name: name)}
+        {:error, :group_not_found}
     end
   end
 
@@ -52,7 +52,7 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
       {:ok, actor}
     else
       _ ->
-        {:error, dgettext("errors", "Group with name %{name} not found", name: name)}
+        {:error, :group_not_found}
     end
   end