package.json

 {
   "name": "@coscine/form-generator",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "main": "./dist/index.js",
   "module": "dist/index.esm.js",
   "types": "dist/index.d.ts",

src/FormGenerator.vue

@@ -108,11 +108,36 @@ export default Vue.extend({
       errorMessages: {} as any,
       timeouts: {} as any,
       timeoutInterval: 500,
+      validations: {} as any,
     };
   },
   validations() : any {
     const me = this;
     if (!this.fixedValueMode) {
+      return {
+        formData: this.validations,
+      };
+    }
+    return {
+      formData: {},
+    };
+  },
+  beforeMount() {
+    i18n.locale = this.languageLocale;
+    this.handleApplicationProfiles();
+  },
+  watch: {
+    SHACLDefinition() {
+      this.handleApplicationProfiles();
+    },
+    formData() {
+      this.$v.$reset();
+      this.createValidations();
+    },
+  },
+  methods: {
+    createValidations() {
+      const me = this;
       const validator = {} as any;
       for (const nodename of Object.keys(this.formData)) {
         validator[nodename] = {
@@ -139,27 +164,8 @@ export default Vue.extend({
           },
         };
       }
-      return {
-        formData: validator,
-      };
-    }
-    return {
-      formData: {},
-    };
+      this.validations = validator;
     },
-  beforeMount() {
-    i18n.locale = this.languageLocale;
-    this.handleApplicationProfiles();
-  },
-  watch: {
-    SHACLDefinition() {
-      this.handleApplicationProfiles();
-    },
-    formData() {
-      this.$v.$reset();
-    },
-  },
-  methods: {
     async validatorFunction() {
       const shapes = await this.loadDataset(this.SHACLDefinition, this.mimeType, this.applicationProfileId);
       // RDF/JSON => JSON-LD since the loadDataset function doesn't support RDF/JSON
@@ -282,7 +288,14 @@ export default Vue.extend({
       for (let i = 0; i < keys.length; i++) {
         this.fixedValueIds.push(unmappedSubjects[keys[i]][0].subject.value);
         this.sortedSHACLDefinition.push(unmappedSubjects[keys[i]]);
+        const nodeName = FieldReader.getNodeName(unmappedSubjects[keys[i]]);
+        // if formData is empty intialize it with an empty value
+        if (!FieldReader.isDataValueAssignedToKey(this.formData, nodeName, 'value')) {
+          this.$set(this.formData, nodeName, [{ value: '' }]);
         }
+      }
+
+      this.createValidations();
 
       await this.validatorFunction();
     },

src/components/WrapperInput.vue

@@ -239,10 +239,6 @@ export default Vue.extend({
         ]);
       }
     }
-    // if formdata is still empty intialize it with an empty value
-    if (!this.formDataExists()) {
-      this.$set(this.formData, this.nodeName, [{ value: '' }]);
-    }
 
     this.valueRequired =
       this.checkField(

src/util/FieldReader.ts

@@ -33,7 +33,8 @@ export default {
       property === null ||
       data[nodename] === undefined ||
       data[nodename][0] === undefined ||
-      data[nodename][0][property] === undefined
+      data[nodename][0][property] === undefined ||
+      data[nodename][0][property] === ''
     ) {
       return false;
     }