0-php
diff --git a/‎src/instance/api/global.js
Copy file name to clipboardExpand all lines: src/instance/api/global.js
+5-2Lines changed: 5 additions & 2 deletions b/‎src/instance/api/global.js
Copy file name to clipboardExpand all lines: src/instance/api/global.js
+5-2Lines changed: 5 additions & 2 deletions
diff --git a/‎test/unit/specs/api/global_spec.js
Copy file name to clipboardExpand all lines: test/unit/specs/api/global_spec.js
+3-3Lines changed: 3 additions & 3 deletions b/‎test/unit/specs/api/global_spec.js
Copy file name to clipboardExpand all lines: test/unit/specs/api/global_spec.js
+3-3Lines changed: 3 additions & 3 deletions
@@ -73,8 +73,11 @@ export default function (Vue) {
     }
     var name = extendOptions.name || Super.options.name
     if (process.env.NODE_ENV !== 'production') {
-      if (!/^[a-zA-Z][\w-]+$/.test(name)) {
-        warn('Invalid component name: ' + name)
+      if (!/^[a-zA-Z][\w-]*$/.test(name)) {
+        warn(
+          'Invalid component name: "' + name + '". Component names ' +
+          'can only contain alphanumeric characaters and the hyphen.'
+        )
         name = null
       }
     }
 
@@ -45,11 +45,11 @@ describe('Global API', function () {
 
   it('extend warn invalid names', function () {
     Vue.extend({ name: '123' })
-    expect(hasWarned('Invalid component name: 123')).toBe(true)
+    expect(hasWarned('Invalid component name: "123"')).toBe(true)
     Vue.extend({ name: '_fesf' })
-    expect(hasWarned('Invalid component name: _fesf')).toBe(true)
+    expect(hasWarned('Invalid component name: "_fesf"')).toBe(true)
     Vue.extend({ name: 'Some App' })
-    expect(hasWarned('Invalid component name: Some App')).toBe(true)
+    expect(hasWarned('Invalid component name: "Some App"')).toBe(true)
   })
 
   it('use', function () {
Original file line number	Diff line number	Diff line change
`@@ -73,8 +73,11 @@ export default function (Vue) {`
`73`	`73`	`}`
`74`	`74`	`var name = extendOptions.name \|\| Super.options.name`
`75`	`75`	`if (process.env.NODE_ENV !== 'production') {`
`76`		`- if (!/^[a-zA-Z][\w-]+$/.test(name)) {`
`77`		`- warn('Invalid component name: ' + name)`
	`76`	`+ if (!/^[a-zA-Z][\w-]*$/.test(name)) {`
	`77`	`+ warn(`
	`78`	`+ 'Invalid component name: "' + name + '". Component names ' +`
	`79`	`+ 'can only contain alphanumeric characaters and the hyphen.'`
	`80`	`+ )`
`78`	`81`	`name = null`
`79`	`82`	`}`
`80`	`83`	`}`