Fix registration editing organiser non member

Ghost User
2019-03-27T20:33:33+01:00

Closes #839 #### Previous behaviour Steps to reproduce: 1. Create two non-members in an event registration 2. Mark one as paid & refresh 3. Status moved back #### New behaviour Steps to validate that it works: 1. Create two non-memb...

Closes #839 (closed)

Previous behaviour

Steps to reproduce:

1. Create two non-members in an event registration

2. Mark one as paid & refresh

3. Status moved back

New behaviour

Steps to validate that it works:

1. Create two non-members in an event registration

2. Mark one as paid & refresh

3. Works