Make acts_as_list work for insert_at(1) #1966 [hensleyl@papermountain.org]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2008 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Make acts_as_list work for insert_at(1) #1966 [hensleyl@papermountain.org]
+
 * Fix typo in count_by_sql documentation #1969 [Alexey Verkhovsky]
 
 * Allow add_column and create_table to specify NOT NULL #1712 [emptysands@gmail.com]

activerecord/lib/active_record/acts/list.rb

@@ -72,7 +72,7 @@ def position_column
       # the first in the list of all chapters.
       module InstanceMethods
         def insert_at(position = 1)
-          position == 1 ? add_to_list_top : insert_at_position(position)
+          insert_at_position(position)
         end
 
         def move_lower

activerecord/test/mixin_test.rb

@@ -142,6 +142,15 @@ def test_insert_at
 
     new4.reload
     assert_equal 4, new4.pos
+
+    new5 = ListMixin.create("parent_id" => 20)
+    assert_equal 5, new5.pos
+
+    new5.insert_at(1)
+    assert_equal 1, new5.pos
+
+    new4.reload
+    assert_equal 5, new4.pos
   end
   
   def test_delete_middle