Fix formatting

Author: RosemaryOrchard

src/Eloquent/Model.php

@@ -156,11 +156,11 @@ public function getAttribute($key)
 
         // This checks for embedded relation support.
         if (
-			method_exists($this, $key)
-			&& ! method_exists(self::class, $key)
-			&& ! $this->hasAttributeGetMutator($key)
-		) {
-			return $this->getRelationValue($key);
+            method_exists($this, $key)
+            && !method_exists(self::class, $key)
+            && !$this->hasAttributeGetMutator($key)
+        ) {
+            return $this->getRelationValue($key);
         }
 
         return parent::getAttribute($key);