1 files changed, 4 insertions, 2 deletions
diff --git a/acf/model/model.lua b/acf/model/model.lua
index 6186d04..6a9a843 100644
--- a/acf/model/model.lua
+++ b/acf/model/model.lua
@@ -92,13 +92,15 @@ function Model:init(txn, path, addr)
       local f = mt.field(k)
       if not f then raise(mt.path, 'Field named '..k..' does not exist') end
       f:save(v)
-      txn.validate[mt.path] = function() self:validate() end
    end
+
+   txn.validate[mt.path] = function() self:validate() end
 end
 
 function Model:validate()
    local mt = getmetatable(self)
    for _, name in ipairs(mt.members()) do
-      mt.field(name):validate_saved()
+      local field = mt.field(name)
+      if not field.compute then field:validate_saved() end
    end
 end