I’m developing an app with a system similar to the match tinder.
I can’t compare two databases of my users, I have a User Liked list and a User That Likes Me list.
I’ve tried a lot of things, for example I can show the Matched User in a repeating with the filter.
My problem is that I have a third list where I want to list all the matches of a user, I can’t analyze the User Liked and User that Likes Me lists and then add the data to Matched List.
What you have put in the Only when is what you should use in the Make a change to thing action
I don’t think you need to put a filter. Also, I don’t think you need to use the Do when …trigger. Here’s what you should do:
When user add someone to the list (my selection), trigger a workflow that will use the expression and update Matched field. Also, trigger a backend flow that will also run the same, but for the added user. You will use the same expression again to update matched field.
Now, Bubble also have an Alpha (currently under testing on few app) that will fit perfectly for your case. This can trigger a notification for example when a new match is found.