Enable admin to enter installation date on delivery process:

:

backend/app/plugins/wiaas/includes/delivery-process/class-wiaas-delivery-process-addon.php

@@ -24,6 +24,18 @@ class Wiaas_Delivery_Process_Addon extends Gravity_Flow_Extension {
 		return self::$_instance;
 	}
 
+	public function init() {
+
+	    parent::init();
+
+		add_filter( 'gform_enqueue_scripts', array( $this, 'filter_gform_enqueue_scripts' ) );
+    }
+
+    public function filter_gform_enqueue_scripts( ) {
+
+	    wp_enqueue_script( 'gform_datepicker_init' );
+    }
+
 	/**
 	 * Extends Gravity Form entry metadata with 'wiaas_delivery_process_id'
 	 *