Add migration

src/blocks/_pro/gridcolcard-item/deprecated/index.js

@@ -5,85 +5,100 @@ import save1_84_0 from './1.84.0/save';
 const blockAttributes = {
 	editLock: {
 		type: 'boolean',
-		default: false
+		default: false,
 	},
 	textColor: {
-		type: 'string'
+		type: 'string',
 	},
 	backgroundColor: {
-		type: 'string'
+		type: 'string',
 	},
 	containerSpace: {
 		type: 'object',
 		default: {
-			'top': null,
-			'left': null,
-			'right': null,
-			'bottom': null
-		}
+			top: null,
+			left: null,
+			right: null,
+			bottom: null,
+		},
 	},
 	headerImageAspectRatio: {
 		type: 'string',
-		default: '1.618/1'
+		default: '1.618/1',
 	},
 	headerImageFit: {
 		type: 'boolean',
-		default: true
+		default: true,
 	},
 	headerDisplay: {
 		type: 'string',
-		default: 'delete'
+		default: 'delete',
 	},
 	footerDisplay: {
 		type: 'string',
-		default: 'delete'
+		default: 'delete',
 	},
 	borderRadius: {
 		type: 'string',
-		default: null
+		default: null,
 	},
 	border: {
 		type: 'boolean',
-		default: false
+		default: false,
 	},
 	borderColor: {
 		type: 'string',
-		default: '#e5e5e5'
+		default: '#e5e5e5',
 	},
 	url: {
-		type: 'string'
+		type: 'string',
 	},
 	urlOpenType: {
 		type: 'Boolean',
-		default: false
-	}
+		default: false,
+	},
 };
 
 // 1.38.0 からの変更で追加したもの
 const blockAttributes2 = {
 	...blockAttributes,
 	borderWidth: {
 		type: 'number',
-		default: 1
+		default: 1,
 	},
 };
 
 const blockAttributes3 = {
 	...blockAttributes2,
 	headerDisplay: {
 		type: 'string',
-		default: 'display'
+		default: 'display', // 新しいデフォルト
 	},
 	footerDisplay: {
 		type: 'string',
-		default: 'display'
+		default: 'display', // 新しいデフォルト
 	},
 };
 
 const deprecated = [
 	{
 		attributes: blockAttributes3,
 		save: save1_84_0,
+		migrate: (attributes) => {
+			let newAttributes = { ...attributes };
+
+			// headerDisplayがundefinedの場合、deleteに変換
+			if (typeof attributes.headerDisplay === 'undefined') {
+				newAttributes.headerDisplay = 'delete';
+			}
+
+			// footerDisplayがundefinedの場合、deleteに変換
+			if (typeof attributes.footerDisplay === 'undefined') {
+				newAttributes.footerDisplay = 'delete';
+			}
+
+			return newAttributes;
+		},
 	},
 	{
 		attributes: blockAttributes2,