Fix following locked users.

lib/pleroma/user.ex

@@ -191,7 +191,7 @@ def needs_update?(%User{local: false} = user) do
 
   def needs_update?(_), do: true
 
-  def maybe_direct_follow(%User{} = follower, %User{local: true, info: %{"locked" => true}}) do
+  def maybe_direct_follow(%User{} = follower, %User{local: true, info: %{locked: true}}) do
     {:ok, follower}
   end
 

test/user_test.exs

@@ -56,8 +56,8 @@ test "can't follow a user who blocked us" do
   end
 
   test "local users do not automatically follow local locked accounts" do
-    follower = insert(:user, info: %{"locked" => true})
-    followed = insert(:user, info: %{"locked" => true})
+    follower = insert(:user, info: %{locked: true})
+    followed = insert(:user, info: %{locked: true})
 
     {:ok, follower} = User.maybe_direct_follow(follower, followed)