chore(release): 2.0.4

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [2.0.4](https://github.com/nuxt/vue-meta/compare/v2.0.3...v2.0.4) (2019-06-22)
+
+
+### Bug Fixes
+
+* add warning for v1 boolean attribute syntax ([bfeab17](https://github.com/nuxt/vue-meta/commit/bfeab17))
+* dont change title when value is undefined (fix [#396](https://github.com/nuxt/vue-meta/issues/396)) ([90f9710](https://github.com/nuxt/vue-meta/commit/90f9710))
+
+
+### Tests
+
+* enable all getMetaInfo tests again ([24d7fee](https://github.com/nuxt/vue-meta/commit/24d7fee))
+
+
+
 ### [2.0.3](https://github.com/nuxt/vue-meta/compare/v2.0.2...v2.0.3) (2019-06-11)
 
 

dist/vue-meta.common.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -13,7 +13,7 @@ function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'defau
 
 var deepmerge = _interopDefault(require('deepmerge'));
 
-var version = "2.0.3";
+var version = "2.0.4";
 
 // store an id to keep track of DOM updates
 var batchId = null;
@@ -297,7 +297,7 @@ function createMixin(Vue, options) {
 
 // set some sane defaults
 var defaultInfo = {
-  title: '',
+  title: undefined,
   titleChunk: '',
   titleTemplate: '%s',
   htmlAttrs: {},
@@ -684,6 +684,10 @@ function merge(target, source, options) {
 
     for (var key in source[attrKey]) {
       if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+        if (booleanHtmlAttributes.includes(key)) {
+          // eslint-disable-next-line no-console
+          console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+        }
         delete source[attrKey][key];
       }
     }
@@ -882,7 +886,9 @@ function updateAttribute(ref, attrs, tag) {
  * @param  {String} title - the new title of the document
  */
 function updateTitle(title) {
-  if ( title === void 0 ) title = document.title;
+  if (title === undefined) {
+    return
+  }
 
   document.title = title;
 }

dist/vue-meta.esm.browser.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -9,7 +9,7 @@
 
 import deepmerge from 'deepmerge';
 
-var version = "2.0.3";
+var version = "2.0.4";
 
 // store an id to keep track of DOM updates
 let batchId = null;
@@ -280,7 +280,7 @@ function createMixin(Vue, options) {
 
 // set some sane defaults
 const defaultInfo = {
-  title: '',
+  title: undefined,
   titleChunk: '',
   titleTemplate: '%s',
   htmlAttrs: {},
@@ -614,6 +614,10 @@ function merge(target, source, options = {}) {
 
     for (const key in source[attrKey]) {
       if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+        if (booleanHtmlAttributes.includes(key)) {
+          // eslint-disable-next-line no-console
+          console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+        }
         delete source[attrKey][key];
       }
     }
@@ -794,7 +798,11 @@ function updateAttribute({ attribute } = {}, attrs, tag) {
  *
  * @param  {String} title - the new title of the document
  */
-function updateTitle(title = document.title) {
+function updateTitle(title) {
+  if (title === undefined) {
+    return
+  }
+
   document.title = title;
 }
 

dist/vue-meta.esm.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -9,7 +9,7 @@
 
 import deepmerge from 'deepmerge';
 
-var version = "2.0.3";
+var version = "2.0.4";
 
 // store an id to keep track of DOM updates
 var batchId = null;
@@ -293,7 +293,7 @@ function createMixin(Vue, options) {
 
 // set some sane defaults
 var defaultInfo = {
-  title: '',
+  title: undefined,
   titleChunk: '',
   titleTemplate: '%s',
   htmlAttrs: {},
@@ -680,6 +680,10 @@ function merge(target, source, options) {
 
     for (var key in source[attrKey]) {
       if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+        if (booleanHtmlAttributes.includes(key)) {
+          // eslint-disable-next-line no-console
+          console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+        }
         delete source[attrKey][key];
       }
     }
@@ -878,7 +882,9 @@ function updateAttribute(ref, attrs, tag) {
  * @param  {String} title - the new title of the document
  */
 function updateTitle(title) {
-  if ( title === void 0 ) title = document.title;
+  if (title === undefined) {
+    return
+  }
 
   document.title = title;
 }

dist/vue-meta.js

@@ -1,5 +1,5 @@
 /**
- * vue-meta v2.0.3
+ * vue-meta v2.0.4
  * (c) 2019
  * - Declan de Wet
  * - Sébastien Chopin (@Atinux)
@@ -13,7 +13,7 @@
   (global = global || self, global.VueMeta = factory());
 }(this, function () { 'use strict';
 
-  var version = "2.0.3";
+  var version = "2.0.4";
 
   // store an id to keep track of DOM updates
   var batchId = null;
@@ -297,7 +297,7 @@
 
   // set some sane defaults
   var defaultInfo = {
-    title: '',
+    title: undefined,
     titleChunk: '',
     titleTemplate: '%s',
     htmlAttrs: {},
@@ -594,7 +594,7 @@
   var umd = createCommonjsModule(function (module, exports) {
   (function (global, factory) {
   	 module.exports = factory() ;
-  }(commonjsGlobal, (function () {
+  }(commonjsGlobal, function () {
   	var isMergeableObject = function isMergeableObject(value) {
   		return isNonNullObject(value)
   			&& !isSpecial(value)
@@ -644,14 +644,26 @@
   		return typeof customMerge === 'function' ? customMerge : deepmerge
   	}
 
+  	function getEnumerableOwnPropertySymbols(target) {
+  		return Object.getOwnPropertySymbols
+  			? Object.getOwnPropertySymbols(target).filter(function(symbol) {
+  				return target.propertyIsEnumerable(symbol)
+  			})
+  			: []
+  	}
+
+  	function getKeys(target) {
+  		return Object.keys(target).concat(getEnumerableOwnPropertySymbols(target))
+  	}
+
   	function mergeObject(target, source, options) {
   		var destination = {};
   		if (options.isMergeableObject(target)) {
-  		Object.keys(target).forEach(function(key) {
+  			getKeys(target).forEach(function(key) {
   				destination[key] = cloneUnlessOtherwiseSpecified(target[key], options);
   			});
   		}
-  	Object.keys(source).forEach(function(key) {
+  		getKeys(source).forEach(function(key) {
   			if (!options.isMergeableObject(source[key]) || !target[key]) {
   				destination[key] = cloneUnlessOtherwiseSpecified(source[key], options);
   			} else {
@@ -693,7 +705,7 @@
 
   	return deepmerge_1;
 
-  })));
+  }));
   });
 
   function arrayMerge(ref, target, source) {
@@ -780,6 +792,10 @@
 
       for (var key in source[attrKey]) {
         if (source[attrKey].hasOwnProperty(key) && source[attrKey][key] === undefined) {
+          if (booleanHtmlAttributes.includes(key)) {
+            // eslint-disable-next-line no-console
+            console.warn('VueMeta: Please note that since v2 the value undefined is not used to indicate boolean attributes anymore, see migration guide for details');
+          }
           delete source[attrKey][key];
         }
       }
@@ -978,7 +994,9 @@
    * @param  {String} title - the new title of the document
    */
   function updateTitle(title) {
-    if ( title === void 0 ) title = document.title;
+    if (title === undefined) {
+      return
+    }
 
     document.title = title;
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-meta",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "Manage HTML metadata in Vue.js components with ssr support",
   "keywords": [
     "attribute",