diff options
| -rw-r--r-- | activerecord/lib/active_record/validations.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb index 64cbc4f2b0..3aa3f53e50 100644 --- a/activerecord/lib/active_record/validations.rb +++ b/activerecord/lib/active_record/validations.rb @@ -680,9 +680,9 @@ module ActiveRecord # saving. However, table locking is very expensive, and thus not # recommended. # - By locking a lock file before validating, and unlocking it after saving. - # This does not work if you've Rails application across multiple web - # servers (because they cannot share lock files, or cannot do that - # efficiently), and thus not recommended. + # This does not work if you've scaled your Rails application across + # multiple web servers (because they cannot share lock files, or cannot + # do that efficiently), and thus not recommended. # - Creating a unique index on the field, by using # ActiveRecord::ConnectionAdapters::SchemaStatements#add_index. In the # rare case that a racing condition occurs, the database will guarantee |