yiisoft/yii2 — pull request #6672 by sjaakp (2014-12-27 15:53:03+00:00)
Title: Properly register plugin

In the run() method of all the bootstrap components, the parent's registerPlugin() is called. However, the Dropdown component is an exception; it just registers the Bootstrap plugin.

Consequently, nothing is done with the clientEvents property (nor with the clientOptions).