From 7785c68e33d134bd35cd4461f56ec1cb28e916ae Mon Sep 17 00:00:00 2001
From: Vinicius Reis <luiz.vinicius73@gmail.com>
Date: Mon, 14 Sep 2015 12:27:33 -0300
Subject: [PATCH] whichRoles scope
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```
User::WhichRoles(‘admin’)->get();
User::WhichRoles([‘admin’, ‘agent’])->get();
```
Issue #47
---
 src/Defender/Traits/Users/HasRoles.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/Defender/Traits/Users/HasRoles.php b/src/Defender/Traits/Users/HasRoles.php
index d08976d..2ee7946 100644
--- a/src/Defender/Traits/Users/HasRoles.php
+++ b/src/Defender/Traits/Users/HasRoles.php
@@ -90,4 +90,21 @@ public function syncRoles(array $roles)
     {
         return $this->roles()->sync($roles);
     }
+
+    /**
+     * Take user by roles
+     *
+     * @param \Illuminate\Database\Query\Builder $query
+     * @param string|array $roles
+     *
+     * @return \Illuminate\Database\Query\Builder
+     */
+    public function scopeWhichRoles($query, $roles)
+    {
+        return $query->whereHas('roles', function($query) use($roles) {
+            $roles = (is_array($roles)) ? $roles : [$roles];
+
+            $query->whereIn('name', $roles);
+        });
+    }
 }