From dd58c2a7766e737c43ce159dc85f5b220ed28f38 Mon Sep 17 00:00:00 2001
From: Blake Bourque <Techplex.Engineer@gmail.com>
Date: Wed, 28 Jan 2015 16:07:30 -0500
Subject: [PATCH] Make the "seats =" block not deletable.

If this block is removed, the puzzle cannot be completed. THis will make a good example users can be pointed to for a use example of setDeletable(boolean).
---
 demos/plane/blocks.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/demos/plane/blocks.js b/demos/plane/blocks.js
index ea7cdc5cb..18be29c5d 100644
--- a/demos/plane/blocks.js
+++ b/demos/plane/blocks.js
@@ -31,6 +31,7 @@ Blockly.Blocks['plane_set_seats'] = {
     this.appendValueInput('VALUE')
         .appendField(Plane.getMsg('Plane_setSeats'));
     this.setTooltip(Blockly.Msg.VARIABLES_SET_TOOLTIP);
+    this.setDeletable(false);
   }
 };