collapse lambdas

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/SolutionsRepository.java

@@ -36,22 +36,12 @@ public class SolutionsRepository implements Repository
     {
         //todo: merge with upper
         //todo: use morphia filter
-//        List<Solution> solutions = datastore.createQuery(Solution.class).asList();
         List<Solution> solutions = datastore.createQuery(Solution.class)
-//                .filter("team", team)
                 .asList();
         List<Solution> collect = solutions.stream()
-                .filter(new Predicate<Solution>()
-                {
-                    @Override
-                    public boolean test(Solution solution)
-                    {
-                        return solution.getTeam().equals(team);
-                    }
-                })
+                .filter(solution -> solution.getTeam().equals(team))
                 .collect(Collectors.toList());
         return collect;
-//        return datastore.createQuery(Solution.class).filter("team", team).asList();
         //todo: group by task
     }
 }
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