# Updating data from a relation

**URL:** <https://www.ruby-forum.com/t/updating-data-from-a-relation/139317>\
**Category:** Rails\
**Created:** [June 2, 2008, 10:05pm UTC](https://www.ruby-forum.com/t/updating-data-from-a-relation/139317 "2008-06-02T22:05:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![eagoweb](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/e/9de0a6/32.png) [@eagoweb](https://www.ruby-forum.com/u/eagoweb)\
**Post date:** [June 2, 2008, 10:05pm UTC](https://www.ruby-forum.com/t/updating-data-from-a-relation/139317/1 "2008-06-02T22:05:10Z")

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Hello i got this:

Ex:

Member

- name
- phone
- rel\_member\_id

rel\_members

- id
- member\_id
- membership\_id

Memberships

- id
- name
- another\_data

Now in my edit.rhtml.erb  
i got al the stuff…

and this: \<%=select ‘rel\_members’,‘membership\_id’,  
@objectWithTheCollect%\>

my models are connected really good, but i know that something is wrong  
in the way i am trying to update the membership of the member.

some help please