Andy Zeigler andyzei
andyzei
/ selectively_optimistically_lockable.rb
Created
May 28, 2015 21:58
SelectivelyOptimisticallyLockable for Rails 4+. Like the other gist, but doesn't override #update, which no longer exists. Also, it supports attribute lists in skip_optimistic_locking.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Allows filtering out attributes that increment the ActiveRecord optimistic lock version, e.g. updated_at, or | |
| # other attributes that will not cause a conflict issue. | |
| module SelectivelyOptimisticallyLockable | |
| extend ActiveSupport::Concern | |
| private | |
| def locking_enabled? | |
| self.changed.any? {|att| !self.class.skips_optimistic_locking?(att) } |