added an optional "unique" flag to "getFieldID" that appends lodash "uniqueId" to the ID when true. Fixes #468

Author: zoul0813

src/fields/abstractField.js

@@ -1,4 +1,4 @@
-import { get as objGet, forEach, isFunction, isString, isArray, debounce } from "lodash";
+import { get as objGet, forEach, isFunction, isString, isArray, debounce, uniqueId } from "lodash";
 import validators from "../utils/validators";
 import { slugifyFormID } from "../utils/schema";
 
@@ -208,9 +208,9 @@ export default {
 			}
 		},
 
-		getFieldID(schema) {
+		getFieldID(schema, unique = false) {
 			const idPrefix = objGet(this.formOptions, "fieldIdPrefix", "");
-			return slugifyFormID(schema, idPrefix);
+			return slugifyFormID(schema, idPrefix) + (unique ? "-" + uniqueId() : "");
 		},
 
 		getFieldClasses() {

src/fields/core/fieldChecklist.vue

@@ -3,7 +3,7 @@
 		.listbox.form-control(v-if="schema.listBox", :disabled="disabled")
 			.list-row(v-for="item in items", :class="{'is-checked': isItemChecked(item)}")
 				label
-					input(:id="getFieldID(schema)", type="checkbox", :checked="isItemChecked(item)", :disabled="disabled", @change="onChanged($event, item)", :name="getInputName(item)", v-attributes="'input'")
+					input(:id="getFieldID(schema, true)", type="checkbox", :checked="isItemChecked(item)", :disabled="disabled", @change="onChanged($event, item)", :name="getInputName(item)", v-attributes="'input'")
 					| {{ getItemName(item) }}
 
 		.combobox.form-control(v-if="!schema.listBox", :disabled="disabled")
@@ -14,7 +14,7 @@
 			.dropList
 				.list-row(v-if="comboExpanded", v-for="item in items", :class="{'is-checked': isItemChecked(item)}")
 					label
-						input(:id="getFieldID(schema)", type="checkbox", :checked="isItemChecked(item)", :disabled="disabled", @change="onChanged($event, item)", :name="getInputName(item)", v-attributes="'input'")
+						input(:id="getFieldID(schema, true)", type="checkbox", :checked="isItemChecked(item)", :disabled="disabled", @change="onChanged($event, item)", :name="getInputName(item)", v-attributes="'input'")
 						| {{ getItemName(item) }}
 </template>
 

src/fields/core/fieldRadios.vue

@@ -1,7 +1,7 @@
 <template lang="pug">
 	.radio-list(:disabled="disabled", v-attributes="'wrapper'")
 		label(v-for="item in items", :class="{'is-checked': isItemChecked(item)}", v-attributes="'label'")
-			input(:id="getFieldID(schema)", type="radio", :disabled="disabled", :name="id", @click="onSelection(item)", :value="getItemValue(item)", :checked="isItemChecked(item)", :class="schema.fieldClasses", :required="schema.required", v-attributes="'input'")
+			input(:id="getFieldID(schema, true)", type="radio", :disabled="disabled", :name="id", @click="onSelection(item)", :value="getItemValue(item)", :checked="isItemChecked(item)", :class="schema.fieldClasses", :required="schema.required", v-attributes="'input'")
 			| {{ getItemName(item) }}
 
 </template>