Make oneRowE1 more general

2 files changed, 4 insertions, 4 deletions

diff --git a/lib/ur/top.ur b/lib/ur/top.ur
index 423507b5..ffdd85bf 100644
--- a/lib/ur/top.ur
+++ b/lib/ur/top.ur
@@ -258,7 +258,7 @@ fun oneRow [tables ::: {{Type}}] [exps ::: {Type}]
                 None => error <xml>Query returned no rows</xml>
               | Some r => r)
 
-fun oneRowE1 [tab ::: Name] [nm ::: Name] [t ::: Type] [[tab] ~ [nm]] (q : sql_query [tab = []] [nm = t]) =
+fun oneRowE1 [tabs ::: {Unit}] [nm ::: Name] [t ::: Type] [tabs ~ [nm]] (q : sql_query (mapU [] tabs) [nm = t]) =
     o <- oneOrNoRows q;
     return (case o of
                 None => error <xml>Query returned no rows</xml>
diff --git a/lib/ur/top.urs b/lib/ur/top.urs
index 6470d7d7..2b6248fc 100644
--- a/lib/ur/top.urs
+++ b/lib/ur/top.urs
@@ -163,9 +163,9 @@ val oneRow : tables ::: {{Type}} -> exps ::: {Type}
                     $(exps
                           ++ map (fn fields :: {Type} => $fields) tables)
 
-val oneRowE1 : tab ::: Name -> nm ::: Name -> t ::: Type
-               -> [[tab] ~ [nm]] =>
-    sql_query [tab = []] [nm = t]
+val oneRowE1 : tabs ::: {Unit} -> nm ::: Name -> t ::: Type
+               -> [tabs ~ [nm]] =>
+    sql_query (mapU [] tabs) [nm = t]
     -> transaction t
 
 val eqNullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}