change default error behavior to throw

yyx990803 · yyx990803 · commit d813c5942012 · 2016-06-10T17:13:57.000-04:00
diff --git a/src/core/observer/watcher.js b/src/core/observer/watcher.js
@@ -102,10 +102,11 @@ export default class Watcher {
         if (config.errorHandler) {
           config.errorHandler.call(null, e, this.vm)
         } else {
-          warn(e.stack)
+          throw e
         }
       }
       // return old value when evaluation fails so the current UI is preserved
+      // if the error was somehow handled by user
       value = this.value
     }
     // "touch" every property so they are all tracked as

Original file line number	Diff line number	Diff line change
`@@ -102,10 +102,11 @@ export default class Watcher {`
`102`	`102`	`if (config.errorHandler) {`
`103`	`103`	`config.errorHandler.call(null, e, this.vm)`
`104`	`104`	`} else {`
`105`		`- warn(e.stack)`
	`105`	`+ throw e`
`106`	`106`	`}`
`107`	`107`	`}`
`108`	`108`	`// return old value when evaluation fails so the current UI is preserved`
	`109`	`+ // if the error was somehow handled by user`
`109`	`110`	`value = this.value`
`110`	`111`	`}`
`111`	`112`	`// "touch" every property so they are all tracked as`