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#726 validator improvements

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- min/max length validators allow null values
This commit is contained in:
Denys Vuika
2016-09-13 18:41:15 +01:00
parent e6b3b6eae5
commit 7700205270
1 changed files with 2 additions and 2 deletions
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4
ng2-components/ng2-activiti-form/src/components/widgets/core/form-field-validator.ts
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@@ -85,7 +85,7 @@ export class MinLengthFieldValidator implements FormFieldValidator {
} }
validate(field: FormFieldModel): boolean { validate(field: FormFieldModel): boolean {
if (this.isSupported(field)) { if (this.isSupported(field) && field.value) {
let result = field.value.length >= field.minLength; let result = field.value.length >= field.minLength;
if (!result) { if (!result) {
field.validationSummary = `Should be at least ${field.minLength} characters long.`; field.validationSummary = `Should be at least ${field.minLength} characters long.`;
@@ -110,7 +110,7 @@ export class MaxLengthFieldValidator implements FormFieldValidator {
} }
validate(field: FormFieldModel): boolean { validate(field: FormFieldModel): boolean {
if (this.isSupported(field)) { if (this.isSupported(field) && field.value) {
let result = field.value.length <= field.maxLength; let result = field.value.length <= field.maxLength;
if (!result) { if (!result) {
field.validationSummary = `Should be ${field.maxLength} characters maximum.`; field.validationSummary = `Should be ${field.maxLength} characters maximum.`;