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Added lineNumber to observable blacklist #110

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merged 1 commit into from
Oct 26, 2017
Merged

Added lineNumber to observable blacklist #110

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3 changes: 2 additions & 1 deletion template-context.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ var nonObservableVars = {
element: true,
event: true,
viewModel: true,
arguments: true
arguments: true,
lineNumber: true
};

var getKeyAndParent = function(parent, key) {
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15 changes: 15 additions & 0 deletions test/scope-test.js
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Expand Up @@ -801,3 +801,18 @@ QUnit.test("scope.arguments should not be observable", function() {
canReflect.setKeyValue(templateContext, 'arguments', 1);
QUnit.equal( canReflect.getKeyValue(templateContext, 'arguments'), '1', '1');
});

QUnit.test("scope.lineNumber should not be observable", function() {
var scope = new Scope();
var templateContext = scope.getTemplateContext()._context;

canReflect.setKeyValue(templateContext, 'lineNumber', 0);
QUnit.equal( canReflect.getKeyValue(templateContext, 'lineNumber'), '0', '0');

canReflect.onKeyValue(templateContext, 'lineNumber', function(newVal) {
QUnit.ok(false, 'onKeyValue should not be fired');
});

canReflect.setKeyValue(templateContext, 'lineNumber', 1);
QUnit.equal( canReflect.getKeyValue(templateContext, 'lineNumber'), '1', '1');
});