everybody loves a refactor

internal/handlers/season_league_stats.go

@@ -28,6 +28,10 @@ func SeasonLeagueStatsPage(
 			var err error
 			season, league, _, err = db.GetSeasonLeague(ctx, tx, seasonStr, leagueStr)
 			if err != nil {
+				if db.IsBadRequest(err) {
+					throw.NotFound(s, w, r, r.URL.Path)
+					return false, nil
+				}
 				return false, errors.Wrap(err, "db.GetSeasonLeague")
 			}
 			return true, nil
@@ -35,11 +39,6 @@ func SeasonLeagueStatsPage(
 			return
 		}
 
-		if season == nil || league == nil {
-			throw.NotFound(s, w, r, r.URL.Path)
-			return
-		}
-
 		if r.Method == "GET" {
 			renderSafely(seasonsview.SeasonLeagueStatsPage(season, league), s, r, w)
 		} else {