diff options
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index dfa9bfab9d..ae15bc0c31 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -447,6 +447,16 @@ module ActiveRecord #:nodoc: # Finds the record from the passed +id+, instantly saves it with the passed +attributes+ (if the validation permits it), # and returns it. If the save fails under validations, the unsaved object is still returned. + # + # The arguments may also be given as arrays in which case the update method is called for each pair of +id+ and + # +attributes+ and an array of objects is returned. + # + # Example of updating one record: + # Person.update(15, {:user_name => 'Samuel', :group => 'expert'}) + # + # Example of updating multiple records: + # people = { 1 => { "first_name" => "David" }, 2 => { "first_name" => "Jeremy"} } + # Person.update(people.keys, people.values) def update(id, attributes) if id.is_a?(Array) idx = -1 |