From f5b581adc2dfcedd48683e94089d78bbe7139182 Mon Sep 17 00:00:00 2001
From: Riad Benguella <benguella@gmail.com>
Date: Mon, 24 Jun 2019 14:49:35 +0100
Subject: [PATCH] omit the columns attribute while migrating

---
 packages/block-library/src/columns/deprecated.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/block-library/src/columns/deprecated.js b/packages/block-library/src/columns/deprecated.js
index 827971b577e0d5..3e6d23cb73f3c2 100644
--- a/packages/block-library/src/columns/deprecated.js
+++ b/packages/block-library/src/columns/deprecated.js
@@ -1,6 +1,7 @@
 /**
  * External dependencies
  */
+import { omit } from 'lodash';
 import classnames from 'classnames';
 
 /**
@@ -108,6 +109,11 @@ export default [
 				default: 2,
 			},
 		},
+		migrate( attributes, innerBlocks ) {
+			attributes = omit( attributes, [ 'columns' ] );
+
+			return [ attributes, innerBlocks ];
+		},
 		save( { attributes } ) {
 			const { verticalAlignment, columns } = attributes;