validates_presence_of :on => :update
It works [I believe] for all the validations.
RSL
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| skipping validation during create? | 0 | 72 | January 16, 2007 | |
| Validate some fields only on object creation, not update | 0 | 131 | December 17, 2006 | |
| Possible bug in Validations | 7 | 153 | February 17, 2011 | |
| Suggestion: `before_save on: :create` should either work or raise an exception | 5 | 266 | November 13, 2012 | |
| validates_presence_of - only on edit | 3 | 108 | February 12, 2009 |