diff options
Diffstat (limited to 'activerecord/lib/active_record/attribute_assignment.rb')
| -rw-r--r-- | activerecord/lib/active_record/attribute_assignment.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/attribute_assignment.rb b/activerecord/lib/active_record/attribute_assignment.rb index 5b41f72e52..6cbacb79ea 100644 --- a/activerecord/lib/active_record/attribute_assignment.rb +++ b/activerecord/lib/active_record/attribute_assignment.rb @@ -132,7 +132,7 @@ module ActiveRecord private # Instantiates objects for all attribute classes that needs more than one constructor parameter. This is done - # by calling new on the column type or aggregation type object with these parameters. + # by calling new on the column type or aggregation type (through composed_of) object with these parameters. # So having the pairs written_on(1) = "2004", written_on(2) = "6", written_on(3) = "24", will instantiate # written_on (a date type) with Date.new("2004", "6", "24"). You can also specify a typecast character in the # parentheses to have the parameters typecasted before they're used in the constructor. Use i for Fixnum, @@ -168,7 +168,7 @@ module ActiveRecord end def read_value_from_parameter(name, values_hash_from_param) - klass = column_for_attribute(name).klass + klass = (self.class.reflect_on_aggregation(name.to_sym) || column_for_attribute(name)).klass if values_hash_from_param.values.all?{|v|v.nil?} nil elsif klass == Time |