From b9c7b60fb6690ad348827dfeed32484b75e66055 Mon Sep 17 00:00:00 2001
From: Mario Romano <dnamario@hotmail.com>
Date: Fri, 16 Dec 2016 19:26:06 +0000
Subject: [PATCH] #1301 fix visibility process variables

---
 .../src/components/activiti-form.component.ts                 | 2 +-
 .../src/components/activiti-start-form.component.ts           | 1 +
 .../src/services/widget-visibility.service.ts                 | 4 ++++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ng2-components/ng2-activiti-form/src/components/activiti-form.component.ts b/ng2-components/ng2-activiti-form/src/components/activiti-form.component.ts
index 139104cc00..ab99c55e73 100644
--- a/ng2-components/ng2-activiti-form/src/components/activiti-form.component.ts
+++ b/ng2-components/ng2-activiti-form/src/components/activiti-form.component.ts
@@ -149,7 +149,7 @@ export class ActivitiForm implements OnInit, AfterViewChecked, OnChanges {
     debugMode: boolean = false;
 
     constructor(protected formService: FormService,
-                private visibilityService: WidgetVisibilityService,
+                public visibilityService: WidgetVisibilityService,
                 private ecmModelService: EcmModelService,
                 private nodeService: NodeService) {
     }
diff --git a/ng2-components/ng2-activiti-form/src/components/activiti-start-form.component.ts b/ng2-components/ng2-activiti-form/src/components/activiti-start-form.component.ts
index 3dc66453c0..9047dc9c64 100644
--- a/ng2-components/ng2-activiti-form/src/components/activiti-start-form.component.ts
+++ b/ng2-components/ng2-activiti-form/src/components/activiti-start-form.component.ts
@@ -103,6 +103,7 @@ export class ActivitiStartForm extends ActivitiForm implements OnInit, AfterView
 
     loadForm() {
         if (this.processDefinitionId) {
+            this.visibilityService.cleanProcessVariable();
             this.getStartFormDefinition(this.processDefinitionId);
             return;
         }
diff --git a/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts b/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts
index adf0d07797..df269ba529 100644
--- a/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts
+++ b/ng2-components/ng2-activiti-form/src/services/widget-visibility.service.ts
@@ -231,6 +231,10 @@ export class WidgetVisibilityService {
         return;
     }
 
+    cleanProcessVariable() {
+        this.processVarList = [];
+    }
+
     getTaskProcessVariable(taskId: string): Observable<TaskProcessVariableModel[]> {
         return Observable.fromPromise(this.apiService.getInstance().activiti.taskFormsApi.getTaskFormVariables(taskId))
             .map(res => {