reaction was never marked as "complete"

frontend-js/src/main/js/map/data/Reaction.js

@@ -122,6 +122,8 @@ Reaction.prototype.update = function(javaObject) {
   } else {
     this.setModifiers([]);
   }
+  
+  this.setIsComplete(true);
 };
 
 Reaction.prototype.isComplete = function() {