adapt to changes to AR::Dirty

app/models/message.rb

@@ -132,7 +132,7 @@ class Message < ActiveRecord::Base
       .or(with_parent_id)
       .update_all("board_id = #{board_id}")
 
-    Board.reset_counters!(board_id_was)
+    Board.reset_counters!(board_id_before_last_save)
     Board.reset_counters!(board_id)
   end
 

app/models/relation/hierarchy_paths.rb

@@ -77,11 +77,11 @@ module Relation::HierarchyPaths
     end
 
     def hierarchy_relation_and_to_id_changed?
-      hierarchy? && to_id_changed?
+      hierarchy? && saved_change_to_to_id?
     end
 
     def alter_hierarchy_path
-      self.class.execute_sql self.class.remove_hierarchy_path_sql(to_id_was)
+      self.class.execute_sql self.class.remove_hierarchy_path_sql(to_id_before_last_save)
       self.class.execute_sql self.class.add_hierarchy_path_sql(to_id)
     end
 

app/models/version.rb

@@ -228,9 +228,9 @@ class Version < ActiveRecord::Base
 
   # Update the issue's fixed versions. Used if a version's sharing changes.
   def update_issues_from_sharing_change
-    if VERSION_SHARINGS.index(sharing_was).nil? ||
+    if VERSION_SHARINGS.index(sharing_before_last_save).nil? ||
        VERSION_SHARINGS.index(sharing).nil? ||
-       VERSION_SHARINGS.index(sharing_was) > VERSION_SHARINGS.index(sharing)
+       VERSION_SHARINGS.index(sharing_before_last_save) > VERSION_SHARINGS.index(sharing)
       WorkPackage.update_versions_from_sharing_change self
     end
   end