Add options request capability to controller collection

src/Silex/ControllerCollection.php

@@ -135,6 +135,19 @@ public function delete($pattern, $to = null)
     {
         return $this->match($pattern, $to)->method('DELETE');
     }
+
+    /**
+     * Maps an OPTIONS request to a callable.
+     *
+     * @param string $pattern Matched route pattern
+     * @param mixed  $to      Callback that returns the response when matched
+     *
+     * @return Controller
+     */
+    public function options($pattern, $to = null)
+    {
+        return $this->match($pattern, $to)->method('OPTIONS');
+    }
 
     /**
      * Maps a PATCH request to a callable.