Use global events to revoke env access

js/components/forms/edit_project_roles.js

@@ -14,19 +14,13 @@ export default {
   },
 
   props: {
-      name: String
-  },
-
-  data: function() {
-    return { revoke: false }
+    name: String,
+    id: String
   },
 
   methods: {
     doRevoke: function () {
-      // This is being used to send an event to the edit-environment-role child component.
-      // We'll toggle this back on the next line so that it can be used again.
-      this.revoke = true
-      setTimeout(() => { this.revoke = false }, 25)
+      this.$root.$emit('revoke-' + this.id)
     }
   }
 }