1 files changed, 2 insertions, 7 deletions
diff --git a/mat b/mat
index 2a60aa8..d692cd9 100755
--- a/mat
+++ b/mat
@@ -106,16 +106,11 @@ sub cmd_setmeal {
     $date = $dt->ymd();
   }
   return unless $date =~ "^[0-9]{4}-[0-9]{2}-[0-9]{2}\$";
-  
-  # FIXME This is a potential race condition. In theory I should be able to do
-  # rollback if there are more than one entry matching this select at the end
-  # of the function. Even better: add a constraint to the db if that is
-  # possible.
-  my $sql = "SELECT * FROM plan WHERE date='$date' and mealtype='$mealtype';";
-  return -1 if ($db->selectrow_array($sql));
 
   return -1 unless $recipe_id =~ "^[0-9]+\$";
   if (get_recipe_name($recipe_id) ne 'NULL') {
+    my $sql = "DELETE FROM plan WHERE date='$date' and mealtype='$mealtype';";
+    $db->do($sql);
     $sql = "INSERT INTO plan (date, mealtype, recipe_id) VALUES ('$date',
         '$mealtype', $recipe_id);";
     $db->do($sql);