完善跑马面板与控制器逻辑

tests/Feature/HorseRaceControllerTest.php

@@ -307,6 +307,52 @@ class HorseRaceControllerTest extends TestCase
         $this->assertCount(1, $response->json('history'));
     }
 
+    /**
+     * 方法功能：验证赛马接口可兼容旧场次中的异常马匹结构，不返回 PHP 警告页。
+     */
+    public function test_horse_race_endpoints_tolerate_legacy_horse_payloads(): void
+    {
+        /** @var \App\Models\User $user */
+        $user = User::factory()->create(['jjb' => 3456]);
+
+        HorseRace::create([
+            'status' => 'settled',
+            'bet_opens_at' => now()->subMinutes(3),
+            'bet_closes_at' => now()->subMinutes(2),
+            'settled_at' => now()->subMinute(),
+            'winner_horse_id' => 2,
+            'horses' => [
+                ['name' => '旧赤兔'],
+                'legacy-string-entry',
+                ['id' => 2, 'emoji' => '⚡'],
+            ],
+            'total_bets' => 1,
+            'total_pool' => 200,
+        ]);
+
+        HorseRace::create([
+            'status' => 'betting',
+            'bet_opens_at' => now()->subSeconds(10),
+            'bet_closes_at' => now()->addMinute(),
+            'horses' => [
+                ['name' => '缺编号旧马'],
+                ['id' => 2, 'emoji' => '🏇'],
+                null,
+            ],
+            'total_bets' => 0,
+            'total_pool' => 0,
+        ]);
+
+        $currentResponse = $this->actingAs($user)->getJson(route('horse-race.current'));
+        $historyResponse = $this->actingAs($user)->getJson(route('horse-race.history'));
+
+        $currentResponse->assertOk();
+        $historyResponse->assertOk();
+        $this->assertSame('缺编号旧马', $currentResponse->json('race.horses.0.name'));
+        $this->assertSame('🐎', $currentResponse->json('race.horses.0.emoji'));
+        $this->assertSame('⚡未知马匹', $historyResponse->json('history.0.winner_name'));
+    }
+
     /**
      * 方法功能：验证单个赢家至少拿回本金，并可获得种子池补贴。
      */