X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/5a98d6e4f190d1b141695b8dd3bfb9d17bfcadee..344c5534ee328243ce8f5787e0ef6c3dcbf87b15:/app/models/old_way.rb

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index 00642cdb3..bc114d73a 100644
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -1,10 +1,16 @@
 class OldWay < ActiveRecord::Base
   include ConsistencyValidations
-  
-  set_table_name 'ways'
-  set_primary_keys :way_id, :version
+
+  self.table_name = "ways"
+  self.primary_keys = "way_id", "version"
+
+  # note this needs to be included after the table name changes, or
+  # the queries generated by Redactable will use the wrong table name.
+  include Redactable
 
   belongs_to :changeset
+  belongs_to :redaction
+  belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id"
 
   has_many :old_nodes, :class_name => 'OldWayNode', :foreign_key => [:way_id, :version]
   has_many :old_tags, :class_name => 'OldWayTag', :foreign_key => [:way_id, :version]
@@ -97,19 +103,22 @@ class OldWay < ActiveRecord::Base
     end
     el1['version'] = self.version.to_s
     el1['changeset'] = self.changeset.id.to_s
+
+    el1['redacted'] = self.redaction.id.to_s if self.redacted?
     
     self.old_nodes.each do |nd| # FIXME need to make sure they come back in the right order
       e = XML::Node.new 'nd'
       e['ref'] = nd.node_id.to_s
       el1 << e
     end
- 
+      
     self.old_tags.each do |tag|
       e = XML::Node.new 'tag'
       e['k'] = tag.k
       e['v'] = tag.v
       el1 << e
     end
+
     return el1
   end
 
@@ -132,7 +141,7 @@ class OldWay < ActiveRecord::Base
   def get_nodes_revert(timestamp)
     points=[]
     self.nds.each do |n|
-      oldnode = OldNode.where('node_id = ? AND timestamp <= ?', n, timestamp).order("timestamp DESC").first
+      oldnode = OldNode.where('node_id = ? AND timestamp <= ?', n, timestamp).unredacted.order("timestamp DESC").first
       curnode = Node.find(n)
       id = n; reuse = curnode.visible
       if oldnode.lat != curnode.lat or oldnode.lon != curnode.lon or oldnode.tags != curnode.tags then
@@ -158,4 +167,10 @@ class OldWay < ActiveRecord::Base
   def containing_relation_members
     return []
   end
+
+  # check whether this element is the latest version - that is,
+  # has the same version as its "current" counterpart.
+  def is_latest_version?
+    current_way.version == self.version
+  end
 end