fix backspacing through way to delete it

[rails.git] / app / models / old_way.rb

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index da9cf0697104ecea39d12db601d17f26e1be8cec..425478a5b93a81586d6849081fc296f4583bf680 100644 (file)
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -124,27 +124,29 @@ class OldWay < ActiveRecord::Base
   # For get_nodes_undelete, uses same nodes, even if they've moved since
   # For get_nodes_revert,   allocates new ids 
   # Currently returns Potlatch-style array
   # For get_nodes_undelete, uses same nodes, even if they've moved since
   # For get_nodes_revert,   allocates new ids 
   # Currently returns Potlatch-style array

-  
+  # where [5] indicates whether latest version is usable as is (boolean)
+  # (i.e. is it visible? are we actually reverting to an earlier version?)
+

   def get_nodes_undelete
        points = []
        self.nds.each do |n|
          node=Node.find(n)
   def get_nodes_undelete
        points = []
        self.nds.each do |n|
          node=Node.find(n)

-         points << [node.lon, node.lat, n, node.visible ? 1 : 0, node.tags_as_hash]
+         points << [node.lon, node.lat, n, node.version, node.tags_as_hash, node.visible]

     end
        points
   end
   
     end
        points
   end
   

-  def get_nodes_revert
+  def get_nodes_revert(timestamp)

     points=[]
     self.nds.each do |n|
     points=[]
     self.nds.each do |n|

-      oldnode=OldNode.find(:first, :conditions=>['id=? AND timestamp<=?',n,self.timestamp], :order=>"timestamp DESC")
+      oldnode=OldNode.find(:first, :conditions=>['id=? AND timestamp<=?',n,timestamp], :order=>"timestamp DESC")

       curnode=Node.find(n)
       curnode=Node.find(n)

-      id=n; v=curnode.visible ? 1 : 0
+      id=n; reuse=curnode.visible

       if oldnode.lat!=curnode.lat or oldnode.lon!=curnode.lon or oldnode.tags!=curnode.tags then
         # node has changed: if it's in other ways, give it a new id
       if oldnode.lat!=curnode.lat or oldnode.lon!=curnode.lon or oldnode.tags!=curnode.tags then
         # node has changed: if it's in other ways, give it a new id

-        if curnode.ways-[self.id] then id=-1; v=nil end
+        if curnode.ways-[self.id] then id=-1; reuse=false end

       end
       end

-      points << [oldnode.lon, oldnode.lat, id, v, oldnode.tags_as_hash]
+      points << [oldnode.lon, oldnode.lat, id, curnode.version, oldnode.tags_as_hash, reuse]

     end
     points
   end
     end
     points
   end