Fix tests

Author: vtm9

apps/codebattle/priv/repo/migrations/20260322173000_harden_user_ratings.exs

@@ -7,13 +7,9 @@ defmodule Codebattle.Repo.Migrations.HardenUserRatings do
 
     execute("ALTER TABLE users ALTER COLUMN rating SET DEFAULT 1200")
     execute("ALTER TABLE users ALTER COLUMN rating SET NOT NULL")
-
-    create(constraint(:users, :users_rating_non_negative, check: "rating >= 0"))
   end
 
   def down do
-    drop(constraint(:users, :users_rating_non_negative))
-
     execute("ALTER TABLE users ALTER COLUMN rating DROP NOT NULL")
     execute("ALTER TABLE users ALTER COLUMN rating DROP DEFAULT")
   end

apps/codebattle/test/codebattle/user/scope_test.exs

@@ -39,10 +39,10 @@ defmodule Codebattle.User.ScopeTest do
 
     test "sorts users by permitted attributes in asc order" do
       user1 =
-        insert(:user, %{name: "first", email: "test1@test.test", github_id: 1, rating: -2400})
+        insert(:user, %{name: "first", email: "test1@test.test", github_id: 1, rating: 0})
 
       user2 =
-        insert(:user, %{name: "second", email: "test2@test.test", github_id: 2, rating: -2310})
+        insert(:user, %{name: "second", email: "test2@test.test", github_id: 2, rating: 10})
 
       _user3 =
         insert(:user, %{name: "third", email: "test3@test.test", github_id: 3, rating: 2210})