# Reset model value in form

**URL:** <https://discuss.emberjs.com/t/reset-model-value-in-form/13479>\
**Category:** Uncategorized\
**Created:** [August 16, 2017, 7:08pm UTC](https://discuss.emberjs.com/t/reset-model-value-in-form/13479 "2017-08-16T19:08:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Arif\_Iqbal](https://avatars.discourse-cdn.com/v4/letter/a/4bbf92/32.png) [@Arif\_Iqbal](https://discuss.emberjs.com/u/Arif_Iqbal)\
**Post date:** [August 16, 2017, 7:08pm UTC](https://discuss.emberjs.com/t/reset-model-value-in-form/13479/1 "2017-08-16T19:08:42Z")

</div>

How to reset all model value in ember , if we have model like this

export default DS.Model.extend(Validations, {

requestID: DS.attr(‘number’), customerNumber: DS.attr(‘string’), contactID: DS.attr(‘number’),

})

i can reset one value using this.set(‘model.contactID’,null) , but how to reset all values in component.js while calling on change function in UI

I.e if i have a dropdown option in UI i want to reset all values to null while changing values in dropdown