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-rw-r--r--activerecord/lib/active_record/persistence.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index ded190c111..f53c5f17ef 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -109,6 +109,10 @@ module ActiveRecord
# validate: false, validations are bypassed altogether. See
# ActiveRecord::Validations for more information.
#
+ # By default, #save also sets the +updated_at+/+updated_on+ attributes to
+ # the current time. However, if you supply <tt>touch: false</tt>, these
+ # timestamps will not be updated.
+ #
# There's a series of callbacks associated with +save+. If any of the
# <tt>before_*</tt> callbacks return +false+ the action is cancelled and
# +save+ returns +false+. See ActiveRecord::Callbacks for further
@@ -131,6 +135,10 @@ module ActiveRecord
# ActiveRecord::RecordInvalid gets raised. See ActiveRecord::Validations
# for more information.
#
+ # By default, #save! also sets the +updated_at+/+updated_on+ attributes to
+ # the current time. However, if you supply <tt>touch: false</tt>, these
+ # timestamps will not be updated.
+ #
# There's a series of callbacks associated with <tt>save!</tt>. If any of
# the <tt>before_*</tt> callbacks return +false+ the action is cancelled
# and <tt>save!</tt> raises ActiveRecord::RecordNotSaved. See