diff options
| -rw-r--r-- | activerecord/lib/active_record/relation.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index ad54d84665..dadc3c1eeb 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -305,7 +305,8 @@ module ActiveRecord # Updates all records with details given if they match a set of conditions supplied, limits and order can # also be supplied. This method constructs a single SQL UPDATE statement and sends it straight to the # database. It does not instantiate the involved models and it does not trigger Active Record callbacks - # or validations. + # or validations. Values passed to `update_all` will not go through ActiveRecord's type-casting behavior. + # It should receive only values that can be passed as-is to the SQL database. # # ==== Parameters # |