Merge pull request #1605 from Automattic/add/back-compat-meta-box

Prevent a notice from appearing in the Compatibility Tool meta box
ampproject · Nov 10, 2018 · 8dd1b48 · 8dd1b48
2 parents b7affeb + 51edca0
commit 8dd1b48
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diff --git a/includes/validation/class-amp-validated-url-post-type.php b/includes/validation/class-amp-validated-url-post-type.php
@@ -1599,7 +1599,15 @@ public static function add_edit_post_inline_script() {
 	public static function add_meta_boxes() {
 		remove_meta_box( 'submitdiv', self::POST_TYPE_SLUG, 'side' );
 		remove_meta_box( 'slugdiv', self::POST_TYPE_SLUG, 'normal' );
-		add_meta_box( self::STATUS_META_BOX, __( 'Status', 'amp' ), array( __CLASS__, 'print_status_meta_box' ), self::POST_TYPE_SLUG, 'side' );
+		add_meta_box(
+			self::STATUS_META_BOX,
+			__( 'Status', 'amp' ),
+			array( __CLASS__, 'print_status_meta_box' ),
+			self::POST_TYPE_SLUG,
+			'side',
+			'default',
+			array( '__back_compat_meta_box' => true )
+		);
 	}
 
 	/**

diff --git a/tests/validation/test-class-amp-validated-url-post-type.php b/tests/validation/test-class-amp-validated-url-post-type.php
@@ -1123,6 +1123,10 @@ public function test_add_meta_boxes() {
 			),
 			$side_meta_box['callback']
 		);
+		$this->assertEquals(
+			array( '__back_compat_meta_box' => true ),
+			$side_meta_box['args']
+		);
 
 		$contexts = $wp_meta_boxes[ AMP_Validated_URL_Post_Type::POST_TYPE_SLUG ]['side'];
 		foreach ( $contexts as $context ) {