we should have automatic tests for this in CI. I will fix this and produce tests. :+1: 
Flow page: empty page on nav click 
Switching between tabs on flow page lead to an empty page : 
![image](https://user-images.githubusercontent.com/2064609/76195687-2688df80-61e9-11ea-87e3-cacecdbb3088.png)
We need to press F5 to have the current page displayed well 
ui/src/components/flows/FlowEdit.vue
ui/src/components/flows/FlowEdit.vue
diff --git a/ui/src/components/flows/FlowEdit.vue b/ui/src/components/flows/FlowEdit.vue
index 3b9a259a75..84765d0a61 100644
--- a/ui/src/components/flows/FlowEdit.vue
+++ b/ui/src/components/flows/FlowEdit.vue
@@ -170,9 +170,6 @@ export default {
                     });
             }
         }
-    },
-    destroyed() {
-        this.$store.commit("flow/setFlow", undefined);
     }
 };
 </script>
