diff --git a/ayanova/devdocs/todo.txt b/ayanova/devdocs/todo.txt
index e354e05d..8ed5cb10 100644
--- a/ayanova/devdocs/todo.txt
+++ b/ayanova/devdocs/todo.txt
@@ -4,6 +4,10 @@
 
 
 MISC ITEMS THAT CAME UP
+todo: unitmodel, maybe can make a combo unique constraint for the model number or name by combining with the vendorID
+	it's doubtful two models from the same vendor would have the same model number so this covers that case or am I wrong on that?
+	purpose of this is to catch duplicate entries while still supporting duplicate model numbers
+
 todo: rename translation for unitmodel upc to "bar code"
 todo: Smoke test for servicebank
 todo: smoke test for opening edit form, missed a bunch see unitmodels for example
@@ -40,7 +44,7 @@ todo: actual customer reports so can figure out datalist for bringing other name
 
 CURRENTLY DOING: 	
 		Unit 
-		see cases 3536, 	
+