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fix(forms): avoid issues with nulls checking on validation status and other form states.

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Closes #4338
This commit is contained in:
Alex Rickabaugh
2015-09-23 12:37:54 -07:00
parent 1f2302e39e
commit 7714d6a6eb
2 changed files with 23 additions and 7 deletions
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17
modules/angular2/src/core/forms/directives/abstract_control_directive.ts
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@ -1,19 +1,22 @@
import {AbstractControl} from '../model';
import {isPresent} from 'angular2/src/core/facade/lang';
export class AbstractControlDirective {
get control(): AbstractControl { return null; }
get value(): any { return this.control.value; }
get value(): any { return isPresent(this.control) ? this.control.value : null; }
get valid(): boolean { return this.control.valid; }
get valid(): boolean { return isPresent(this.control) ? this.control.valid : null; }
get errors(): StringMap<string, any> { return this.control.errors; }
get errors(): StringMap<string, any> {
return isPresent(this.control) ? this.control.errors : null;
}
get pristine(): boolean { return this.control.pristine; }
get pristine(): boolean { return isPresent(this.control) ? this.control.pristine : null; }
get dirty(): boolean { return this.control.dirty; }
get dirty(): boolean { return isPresent(this.control) ? this.control.dirty : null; }
get touched(): boolean { return this.control.touched; }
get touched(): boolean { return isPresent(this.control) ? this.control.touched : null; }
get untouched(): boolean { return this.control.untouched; }
get untouched(): boolean { return isPresent(this.control) ? this.control.untouched : null; }
}