Fix cache invalidation when using ->update()

Author: mikebronner

src/CachedBuilder.php

@@ -144,6 +144,13 @@ public function sum($column)
         return $this->cachedValue(func_get_args(), $cacheKey);
     }
 
+    public function update(array $values)
+    {
+        $this->checkCooldownAndFlushAfterPersiting($this->model);
+
+        return parent::update($values);
+    }
+
     public function value($column)
     {
         if (! $this->isCachable()) {

tests/Integration/CachedBuilderTest.php

@@ -909,4 +909,24 @@ public function testInsertInvalidatesCache()
         $this->assertCount(11, $authorsAfterInsert);
         $this->assertCount(11, $uncachedAuthors);
     }
+
+    public function testUpdateInvalidatesCache()
+    {
+        $originalAuthor = (new Author)
+            ->first();
+        $author = (new Author)
+            ->first();
+
+        $author->update([
+            "name" => "Updated Name",
+        ]);
+        $authorAfterUpdate = (new Author)
+            ->find($author->id);
+        $uncachedAuthor = (new UncachedAuthor)
+            ->find($author->id);
+
+        $this->assertNotEquals($originalAuthor->name, $authorAfterUpdate->name);
+        $this->assertEquals("Updated Name", $authorAfterUpdate->name);
+        $this->assertEquals($authorAfterUpdate->name, $uncachedAuthor->name);
+    }
 }