Merge branch 'Hotfix/760-projectEdit' into 'Sprint/2020-06'

Fix: multiselect fields enable button

See merge request coscine/vue/project-creation!33

package-lock.json

 {
   "name": "@coscine/project-creation",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

src/CreateProject.vue

@@ -368,6 +368,23 @@ export default Vue.extend({
       default: redirectToProject,
     },
   },
+  watch: {
+  	'form.Discipline': function(newVal, oldVal) {
+      if(oldVal.length > 0) {
+        this.$v.form!.Discipline!.$touch()
+      }
+    },
+  	'form.Institute': function(newVal, oldVal) {
+      if(oldVal.length > 0) {
+        this.$v.form!.Institute!.$touch()
+      }
+    },
+  	'form.Keywords': function(newVal, oldVal) {
+      if(oldVal.length > 0) {
+        this.$v.form!.Keywords!.$touch()
+      }
+    }
+  },
   methods: {
     addTag(newTag: any) {
       this.form.Keywords.push(newTag);