better contract for BootstrapWidgetTrait

2ce9f64c · Carsten Brandt · 4133d6b2 · 2ce9f64c
Commit 2ce9f64c authored Mar 17, 2016 by Carsten Brandt
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BootstrapWidgetTrait.php BootstrapWidgetTrait.php +7 -1

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--- a/BootstrapWidgetTrait.php
+++ b/BootstrapWidgetTrait.php
@@ -98,4 +98,10 @@ trait BootstrapWidgetTrait
            $this->getView()->registerJs(implode("\n", $js));
        }
    }
-}
\ No newline at end of file
+    /**
+     * @return \yii\web\View the view object that can be used to render views or view files.
+     * @see yii\base\Widget::getView()
+     */
+    abstract function getView();
+}