diff --git a/web/CXM_web_arg_utils.anubis b/web/CXM_web_arg_utils.anubis
index 08ab07c..5d29452 100644
--- a/web/CXM_web_arg_utils.anubis
+++ b/web/CXM_web_arg_utils.anubis
@@ -162,7 +162,37 @@ public define DB_id
     success(value)  then value
   }
 .
-  
+
+public define List(DB_id)
+  get_List_DB_id
+  (
+    List(Web_arg) l,
+    String        name
+  ) =
+  if l is
+  {
+    []      then [],
+    [h . t] then
+      if h is web_arg(n, value) then
+        if n = name then
+      //Check if value is none which means no id provided
+        with result = if value="none" then 
+                        none
+                      else 
+                        //Now try to convert the string into Int to get the id
+                        if decimal_scan(value) is 
+                        {
+                          failure         then none,
+                          success(_value) then db_id(_value)
+                        },
+              [ result . get_List_DB_id(t, name)]
+        else
+          get_List_DB_id(t, name)
+      else
+        get_List_DB_id(t, name)
+  }
+.
+
 public define Maybe(DB_date)
   get_DB_date
   (
@@ -264,7 +294,7 @@ public define String
   }.
 
 public define List(String)
-  get_String_list
+  get_List_String
   (
     List(Web_arg) l,
     String        name
@@ -275,11 +305,11 @@ public define List(String)
     [h . t] then
       if h is web_arg(n, v) then
         if n = name then
-              [ v . get_String_list(t, name)]
+              [ v . get_List_String(t, name)]
         else
-          get_String_list(t, name)
+          get_List_String(t, name)
       else
-        get_String_list(t, name)
+        get_List_String(t, name)
   }
 .
 
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