Thank you for your quick response
Let me apologize and explain further:
The manager user(my client) wants to be able to add as many cities as he likes in a easy way in the backend(migx provides that dynamic fuctionality). Those cities then appear in a page the front end where a web user can add his store and select a city as to where his store is. Since the web user is the one that creates his store, i used the resource2formit snippet to allow him to create resources in the manager from the front-end(i don't want web users to be able to log in the backend).
I want the city that the web user selects in the "add your store" page,to be passed in the newly created resource, so when the manager user logs in he will just publish the newly created resource if it checks ok(if it is valid store and stuff [that has nothing to do with modx or me]).
I am not sure if i have given you enough info to understand my issue. Did these clarify things a little better?