Fix a bug where default_scope was overriding attributes given on model initialization [#3218 status:resolved]

Signed-off-by: José Valim <jose.valim@gmail.com>

activerecord/lib/active_record/base.rb

@@ -1669,12 +1669,12 @@ module ActiveRecord #:nodoc:
         @attributes_cache = {}
         @new_record = true
         ensure_proper_type
-        self.attributes = attributes unless attributes.nil?
 
         if scope = self.class.send(:current_scoped_methods)
           create_with = scope.scope_for_create
           create_with.each { |att,value| self.send("#{att}=", value) } if create_with
         end
+        self.attributes = attributes unless attributes.nil?
 
         result = yield self if block_given?
         _run_initialize_callbacks

activerecord/test/cases/method_scoping_test.rb

@@ -663,6 +663,16 @@ class DefaultScopingTest < ActiveRecord::TestCase
     assert_equal 2, posts.count
     assert_equal posts(:thinking), posts.first
   end
+
+  def test_create_attribute_overwrites_default_scoping
+    assert_equal 'David', PoorDeveloperCalledJamis.create!(:name => 'David').name
+    assert_equal 200000, PoorDeveloperCalledJamis.create!(:name => 'David', :salary => 200000).salary
+  end
+ 
+  def test_create_attribute_overwrites_default_values
+    assert_equal nil, PoorDeveloperCalledJamis.create!(:salary => nil).salary
+    assert_equal 50000, PoorDeveloperCalledJamis.create!(:name => 'David').salary
+  end
 end
 
 =begin

activerecord/test/models/developer.rb

@@ -99,3 +99,8 @@ class DeveloperCalledJamis < ActiveRecord::Base
   self.table_name = 'developers'
   default_scope :conditions => { :name => 'Jamis' }
 end
+
+class PoorDeveloperCalledJamis < ActiveRecord::Base
+  self.table_name = 'developers'
+  default_scope :conditions => { :name => 'Jamis', :salary => 50000 }
+end