This happe on stable version 4.2
== How to reproduce ==
1. Take a partner and change a field in his address.
2. After add a new address to the list of existing address.
3. Then save.
4. Take a look at the address you've just changed and it will be the same as before.
This is a common behavior when you work with partner with numerous contact. And this seem to not be the only place affected by this bug. All modules that uses a sub-modules in there form has chance to be affected by this bug. For example, you can do the same step to reproduce this bug in the account invoicing.
This happe on stable version 4.2
== How to reproduce ==
1. Take a partner and change a field in his address.
2. After add a new address to the list of existing address.
3. Then save.
4. Take a look at the address you've just changed and it will be the same as before.
This is a common behavior when you work with partner with numerous contact. And this seem to not be the only place affected by this bug. All modules that uses a sub-modules in there form has chance to be affected by this bug. For example, you can do the same step to reproduce this bug in the account invoicing.