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fix: Better error message in case of unknown property binding

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This commit is contained in:
Misko Hevery
2016-07-29 20:16:38 -07:00
parent 73f02c7861
commit a55d796c4b
3 changed files with 17 additions and 5 deletions
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5
modules/@angular/compiler/src/template_parser/template_parser.ts
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@ -815,10 +815,11 @@ class TemplateParseVisitor implements html.Visitor {
bindingType = PropertyBindingType.Property;
if (!this._schemaRegistry.hasProperty(elementName, boundPropertyName, this._schemas)) {
let errorMsg =
`Can't bind to '${boundPropertyName}' since it isn't a known native property`;
`Can't bind to '${boundPropertyName}' since it isn't a known property of '${elementName}'.`;
if (elementName.indexOf('-') !== -1) {
errorMsg +=
`. To ignore this error on custom elements, add the "CUSTOM_ELEMENTS_SCHEMA" to the NgModule of this component`;
`\n1. If '${elementName}' is an Angular component and it has '${boundPropertyName}' input, then verify that it is part of this module.` +
`\n2. If '${elementName}' is a Web Component then add "CUSTOM_ELEMENTS_SCHEMA" to the '@NgModule.schema' of this component to suppress this message.\n`;
}
this._reportError(errorMsg, sourceSpan);
}