Fixed that that multiparameter assignment doesn't work with aggregations (closes #4620) [Lars Pind]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4188 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,6 +1,8 @@
+*1.14.1* (April 6th, 2005)
+
 * Fix type_name_with_module to handle type names that begin with '::'. Closes #4614. [Nicholas Seckar]
 
-*1.14.1* (April 6th, 2005)
+* Fixed that that multiparameter assignment doesn't work with aggregations (closes #4620) [Lars Pind]
 
 * Enable Limit/Offset in Calculations (closes #4558) [lmarlow@yahoo.com]
 

activerecord/lib/active_record/base.rb

@@ -1988,7 +1988,7 @@ module ActiveRecord #:nodoc:
       def execute_callstack_for_multiparameter_attributes(callstack)
         errors = []
         callstack.each do |name, values|
-          klass = (self.class.reflect_on_aggregation(name) || column_for_attribute(name)).klass
+          klass = (self.class.reflect_on_aggregation(name.to_sym) || column_for_attribute(name)).klass
           if values.empty?
             send(name + "=", nil)
           else

activerecord/test/base_test.rb

@@ -2,6 +2,7 @@ require 'abstract_unit'
 require 'fixtures/topic'
 require 'fixtures/reply'
 require 'fixtures/company'
+require 'fixtures/customer'
 require 'fixtures/developer'
 require 'fixtures/project'
 require 'fixtures/default'
@@ -721,6 +722,14 @@ class BasicsTest < Test::Unit::TestCase
     task.attributes = attributes
     assert_equal time, task.starting
   end
+  
+  def test_multiparameter_assignment_of_aggregation
+    customer = Customer.new
+    address = Address.new("The Street", "The City", "The Country")
+    attributes = { "address(1)" => address.street, "address(2)" => address.city, "address(3)" => address.country }
+    customer.attributes = attributes
+    assert_equal address, customer.address
+  end
 
   def test_attributes_on_dummy_time
     # Oracle and SQL Server do not have a TIME datatype.

activerecord/test/fixtures/customer.rb

@@ -14,6 +14,10 @@ class Address
   def close_to?(other_address)
     city == other_address.city && country == other_address.country
   end
+
+  def ==(other)
+    other.is_a?(self.class) && other.street == street && other.city == city && other.country == country
+  end  
 end
 
 class Money