Fixes to date validation logic in item submission form.

src/views/admin/components/metadata-types/date/TainacanDate.vue

@@ -72,10 +72,7 @@
                     
                     if (dateISO == false) {
                         
-                        if ( !this.isOnItemSubmissionForm )
                         this.dateValue = $event.target.value; // Keep wrong version in the input so user can fix it
-                        else
-                            this.$emit('update:value', this.dateValue) // On item submission we send the errored version here to allow the server to return the correct format.
    
                         this.isInvalidDate = true;
                         

src/views/admin/js/store/modules/item/actions.js

@@ -407,8 +407,8 @@ export const finishItemSubmission = ({ commit }, { itemSubmission, fakeItemId })
                 resolve( res.data );
             }).catch( error => {
                 reject({
-                    errors: error.response.data.errors,
-                    error_message: error.response.data.error_message
+                    errors: error.error.response.data.errors,
+                    error_message: error.error.response.data.error_message
                 });
             });
     });