test: update twitterapi tests

test/web/twitter_api/representers/activity_representer_test.exs

@@ -164,6 +164,7 @@ test "an activity" do
       "possibly_sensitive" => true,
       "uri" => activity.data["object"]["id"],
       "visibility" => "direct",
+      "card" => nil,
       "summary" => "2hu :2hu:",
       "summary_html" =>
         "2hu <img height=\"32px\" width=\"32px\" alt=\"2hu\" title=\"2hu\" src=\"corndog.png\" />"

test/web/twitter_api/views/activity_view_test.exs

@@ -148,7 +148,8 @@ test "a create activity with a note" do
       "text" => "Hey @shp!",
       "uri" => activity.data["object"]["id"],
       "user" => UserView.render("show.json", %{user: user}),
-      "visibility" => "direct"
+      "visibility" => "direct",
+      "card" => nil
     }
 
     assert result == expected