diff options
Diffstat (limited to 'activerecord/lib/active_record/persistence.rb')
| -rw-r--r-- | activerecord/lib/active_record/persistence.rb | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index bdd00ee259..a73a140ef1 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -335,8 +335,18 @@ module ActiveRecord # Reloads the record from the database. # - # This method modifies the receiver in-place. Attributes are updated, and - # caches busted, in particular the associations cache. + # This method finds record by its primary key (which could be assigned manually) and + # modifies the receiver in-place: + # + # account = Account.new + # # => #<Account id: nil, email: nil> + # account.id = 1 + # account.reload + # # Account Load (1.2ms) SELECT "accounts".* FROM "accounts" WHERE "accounts"."id" = $1 LIMIT 1 [["id", 1]] + # # => #<Account id: 1, email: 'account@example.com'> + # + # Attributes are reloaded from the database, and caches busted, in + # particular the associations cache. # # If the record no longer exists in the database <tt>ActiveRecord::RecordNotFound</tt> # is raised. Otherwise, in addition to the in-place modification the method @@ -391,7 +401,8 @@ module ActiveRecord end # Saves the record with the updated_at/on attributes set to the current time. - # Please note that no validation is performed and no callbacks are executed. + # Please note that no validation is performed and only the +after_touch+ + # callback is executed. # If an attribute name is passed, that attribute is updated along with # updated_at/on attributes. # |