From 356f16006b44ee500db0fda0da055436ff41e37e Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 19 Dec 2004 13:01:47 +0000
Subject: Added higher_item and lower_item as public methods for acts_as_list
 #342 [Tobias Luetke]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@221 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/lib/active_record/acts/list.rb | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'activerecord/lib/active_record/acts/list.rb')

diff --git a/activerecord/lib/active_record/acts/list.rb b/activerecord/lib/active_record/acts/list.rb
index 626547f005..e8f7f64db1 100644
--- a/activerecord/lib/active_record/acts/list.rb
+++ b/activerecord/lib/active_record/acts/list.rb
@@ -109,6 +109,18 @@ module ActiveRecord
         def last?
           self.send(position_column) == bottom_position_in_list
         end
+        
+        def higher_item
+          self.class.find_first(
+            "#{scope_condition} AND #{position_column} = #{(send(position_column).to_i - 1).to_s}"
+          )
+        end
+
+        def lower_item
+          self.class.find_first(
+            "#{scope_condition} AND #{position_column} = #{(send(position_column).to_i + 1).to_s}"
+          )
+        end
 
         private
         
@@ -123,18 +135,6 @@ module ActiveRecord
         # Overwrite this method to define the scope of the list changes
         def scope_condition() "1" end
 
-        def higher_item
-          self.class.find_first(
-            "#{scope_condition} AND #{position_column} = #{(send(position_column).to_i - 1).to_s}"
-          )
-        end
-
-        def lower_item
-          self.class.find_first(
-            "#{scope_condition} AND #{position_column} = #{(send(position_column).to_i + 1).to_s}"
-          )
-        end
-
         def bottom_position_in_list
           item = bottom_item
           item ? item.send(position_column) : 0
@@ -163,7 +163,7 @@ module ActiveRecord
   
         def increment_positions_on_higher_items
           self.class.update_all(
-            "#{position_column} = (#{position_column} + 1)",  "#{scope_condition} AND #{position_column} < #{send(position_column)}"
+            "#{position_column} = (#{position_column} + 1)",  "#{scope_condition} AND #{position_column} < #{send(position_column).to_i}"
           )
         end
 
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