[8.x] Add updateOrFail method to Model (#38592)

* Add `updateOrFail` method to `Model`

This makes it more convenient to handle update errors in update actions.

* Update Model.php

Co-authored-by: Taylor Otwell <[email protected]>

Author: caugner

src/Illuminate/Database/Eloquent/Model.php

@@ -877,6 +877,24 @@ public function update(array $attributes = [], array $options = [])
         return $this->fill($attributes)->save($options);
     }
 
+    /**
+     * Update the model in the database within a transaction.
+     *
+     * @param  array  $attributes
+     * @param  array  $options
+     * @return bool
+     *
+     * @throws \Throwable
+     */
+    public function updateOrFail(array $attributes = [], array $options = [])
+    {
+        if (! $this->exists) {
+            return false;
+        }
+
+        return $this->fill($attributes)->saveOrFail($options);
+    }
+
     /**
      * Update the model in the database without raising any events.
      *