From baca93fa10b7c9f7f59b87a737e150038fa90b07 Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Thu, 31 Oct 2013 23:57:32 +0200
Subject: model: custom backend address derivation

---
 acf2/model/node.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'acf2/model/node.lua')

diff --git a/acf2/model/node.lua b/acf2/model/node.lua
index 85fc416..ff187b8 100644
--- a/acf2/model/node.lua
+++ b/acf2/model/node.lua
@@ -25,6 +25,9 @@ function M.BoundMember:init(parent, name, field)
    function mt.__index(t, k)
       local member = field[k]
       if type(member) ~= 'function' then return member end
+
+      local addr = field.addr or pth.escape(name)
+      if type(addr) == 'function' then addr = addr(pmt.addr) end
       return function(self, ...)
 		return member(
 		   field,
@@ -32,9 +35,7 @@ function M.BoundMember:init(parent, name, field)
 		      txn=pmt.txn,
 		      parent=parent,
 		      path=pth.join(pmt.path, name),
-		      addr=pth.to_absolute(
-			 field.addr or pth.escape(name), pmt.addr
-		      )
+		      addr=pth.to_absolute(addr, pmt.addr)
 		   },
 		   ...
 		)
-- 
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