[5.4] Factory: refresh model(s) from database when created.

src/Illuminate/Database/Eloquent/Collection.php

@@ -127,7 +127,7 @@ public function merge($items)
      * Run a map over each of the items.
      *
      * @param  callable  $callback
-     * @return \Illuminate\Support\Collection
+     * @return \Illuminate\Support\Collection|static
      */
     public function map(callable $callback)
     {
@@ -138,6 +138,27 @@ public function map(callable $callback)
         }) ? $result->toBase() : $result;
     }
 
+    /**
+     * Reload a fresh model instance from the database for all the entities.
+     *
+     * @param  array|string  $with
+     * @return static
+     */
+    public function fresh($with = [])
+    {
+        $model = $this->first();
+
+        $freshModels = $model->newQueryWithoutScopes()
+            ->with(is_string($with) ? func_get_args() : $with)
+            ->whereIn($model->getKeyName(), $this->modelKeys())
+            ->get()
+            ->getDictionary();
+
+        return $this->map(function ($model) use ($freshModels) {
+            return $model->exists ? $freshModels[$model->getKey()] : null;
+        });
+    }
+
     /**
      * Diff the collection with the given items.
      *

src/Illuminate/Database/Eloquent/FactoryBuilder.php

@@ -134,7 +134,7 @@ public function create(array $attributes = [])
             $this->store($results);
         }
 
-        return $results;
+        return $results->fresh();
     }
 
     /**

tests/Database/DatabaseEloquentIntegrationTest.php

@@ -1069,6 +1069,48 @@ public function testIsAfterRetrievingTheSameModel()
         $this->assertTrue($saved->is($retrieved));
     }
 
+    public function testFreshMethodOnModel()
+    {
+        $now = \Carbon\Carbon::now();
+        \Carbon\Carbon::setTestNow($now);
+
+        $storedUser1 = EloquentTestUser::create(['id' => 1, 'email' => '[email protected]']);
+        $storedUser1->newQuery()->update(['email' => '[email protected]', 'name' => 'Mathieu TUDISCO']);
+        $freshStoredUser1 = $storedUser1->fresh();
+
+        $storedUser2 = EloquentTestUser::create(['id' => 2, 'email' => '[email protected]']);
+        $storedUser2->newQuery()->update(['email' => '[email protected]']);
+        $freshStoredUser2 = $storedUser2->fresh();
+
+        $notStoredUser = new EloquentTestUser(['id' => 3, 'email' => '[email protected]']);
+        $freshNotStoredUser = $notStoredUser->fresh();
+
+        $this->assertEquals(['id' => 1, 'email' => '[email protected]', 'created_at' => $now, 'updated_at' => $now], $storedUser1->toArray());
+        $this->assertEquals(['id' => 1, 'name' => 'Mathieu TUDISCO', 'email' => '[email protected]', 'created_at' => $now, 'updated_at' => $now], $freshStoredUser1->toArray());
+        $this->assertInstanceOf(EloquentTestUser::class, $storedUser1);
+
+        $this->assertEquals(['id' => 2, 'email' => '[email protected]', 'created_at' => $now, 'updated_at' => $now], $storedUser2->toArray());
+        $this->assertEquals(['id' => 2, 'name' => null, 'email' => '[email protected]', 'created_at' => $now, 'updated_at' => $now], $freshStoredUser2->toArray());
+        $this->assertInstanceOf(EloquentTestUser::class, $storedUser2);
+
+        $this->assertEquals(['id' => 3, 'email' => '[email protected]'], $notStoredUser->toArray());
+        $this->assertEquals(null, $freshNotStoredUser);
+    }
+
+    public function testFreshMethodOnCollection()
+    {
+        EloquentTestUser::create(['id' => 1, 'email' => '[email protected]']);
+        EloquentTestUser::create(['id' => 2, 'email' => '[email protected]']);
+
+        $users = EloquentTestUser::all()
+            ->add(new EloquentTestUser(['id' => 3, 'email' => '[email protected]']));
+
+        EloquentTestUser::find(1)->update(['name' => 'Mathieu TUDISCO']);
+        EloquentTestUser::find(2)->update(['email' => '[email protected]']);
+
+        $this->assertEquals($users->map->fresh(), $users->fresh());
+    }
+
     /**
      * Helpers...
      */