From e0c9a8c6d55c4a3c10d105c47b3f2dce99464e88 Mon Sep 17 00:00:00 2001
From: Richard Fairhurst <richard@systemed.net>
Date: Fri, 30 Nov 2007 18:40:57 +0000
Subject: [PATCH] slight revert changes

---
 app/controllers/amf_controller.rb |  26 +++++++++++++-------------
 public/potlatch/potlatch.swf      | Bin 80882 -> 80938 bytes
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb
index 20d667b8e..fcee6db3e 100644
--- a/app/controllers/amf_controller.rb
+++ b/app/controllers/amf_controller.rb
@@ -364,6 +364,7 @@ EOF
 	  FROM ways,users
 	 WHERE ways.id=#{wayid}
 	   AND ways.user_id=users.id
+	   AND ways.visible=1
 	 ORDER BY version DESC
 	EOF
 	histlist=ActiveRecord::Base.connection.select_all(sql)
@@ -686,28 +687,27 @@ def readwayquery_old(id,version,historic)
   EOF
   rows=ActiveRecord::Base.connection.select_all(sql)
 
-  # if historic (full revert), get the old version of each node,
-  # and use this (though with a new id) if it differs from the current one
+  # if historic (full revert), get the old version of each node
+  # - if it's in another way now, generate a new id
+  # - if it's not in another way, use the old ID
   if historic then
 	rows.each_index do |i|
 	  sql=<<-EOF
-	  SELECT latitude*0.0000001 AS latitude,longitude*0.0000001 AS longitude,tags 
-	    FROM nodes 
-	   WHERE id=#{rows[i]['id']} 
-	     AND timestamp<="#{waytime}" 
-	   ORDER BY timestamp DESC 
+	  SELECT latitude*0.0000001 AS latitude,longitude*0.0000001 AS longitude,tags,cwn.id AS currentway 
+	    FROM nodes n
+   LEFT JOIN current_way_nodes cwn
+		  ON cwn.node_id=n.id
+	   WHERE n.id=#{rows[i]['id']} 
+	     AND n.timestamp<="#{waytime}" 
+		 AND cwn.id!=#{id} 
+	   ORDER BY n.timestamp DESC 
 	   LIMIT 1
 	  EOF
 	  row=ActiveRecord::Base.connection.select_one(sql)
 	  unless row.nil? then
 	    nx=row['longitude'].to_f
 	    ny=row['latitude'].to_f
-	    if (nx!=rows[i]['longitude'].to_f or ny!=rows[i]['latitude'].to_f or row['tags']!=rows[i]['tags']) then
-		  rows[i]['id']=-1
-		  # This generates a new node id if x/y/tags differ from current node.
-		  # Strictly speaking, it need only do this for uniquenodes, but we're
-		  # not generating uniquenodes for historic ways (yet!).
-	    end
+	    if (row['currentway']) then rows[i]['id']=-1 end
 		rows[i]['longitude']=nx
 		rows[i]['latitude' ]=ny
 		rows[i]['tags'     ]=row['tags']
diff --git a/public/potlatch/potlatch.swf b/public/potlatch/potlatch.swf
index d78aace575216869b57c78c9d72486bcbaf09e65..bfbdc2c1de909a1e317bba98e41321870fc48ffa 100755
GIT binary patch
delta 81
zcmV-X0IvV?_XMi=1O`S|QwS<Nu?86&0addg9H!I)9s`re@F)SXlkxC70!sjsk@O;$
n1Ox#jvr+L(2LaKup7@3YlOXFA1)Tx_OaPZ40|6kjN&Trl=M)|=

delta 65
zcmV-H0KWgK_yqFz1O`S|QwZ`qu?86&0Ufg-9H!I)`vQ~5@F)R}lkxC70VtP22mut6
XQ1TD6bMZ|F0lc%p_=W_tT>Z{Ia8Dc>

-- 
2.43.2