Fix caching of find

Author: mikebronner

src/CachedBuilder.php

@@ -67,7 +67,7 @@ public function find($id, $columns = ['*'])
         }
 
         $arguments = func_get_args();
-        $cacheKey = $this->makeCacheKey($columns);
+        $cacheKey = $this->makeCacheKey(['*'], null, "-find_{$id}");
         $method = 'find';
 
         return $this->cachedValue($arguments, $cacheKey, $method);

tests/Unit/CachedBuilderTest.php

@@ -853,4 +853,14 @@ public function testSubsequentDisabledCacheQueriesDoNotCache()
         $this->assertEmpty($cachedAuthors1);
         $this->assertEmpty($cachedAuthors2);
     }
+
+    public function testSubsequentFindsReturnDifferentModels()
+    {
+        $author1 = (new Author)->find(1);
+        $author2 = (new Author)->find(2);
+
+        $this->assertNotEquals($author1, $author2);
+        $this->assertEquals($author1->id, 1);
+        $this->assertEquals($author2->id, 2);
+    }
 }