diff --git a/APPL/API2/model_reportcolumns.inc b/APPL/API2/model_reportcolumns.inc
index f35c86c13f..9ae435113b 100644
--- a/APPL/API2/model_reportcolumns.inc
+++ b/APPL/API2/model_reportcolumns.inc
@@ -122,7 +122,7 @@ function model_reportcolumns(usrrap_key, params)
         rowClass: this.fnrowClass
     };
 
-    this.hook_pre_edit = function (obj)
+    this.hook_pre_edit = function (obj, fld)
     {
         this.fields.filter.LOV = api2.filterLOV(L("lcl_rap_filterLOV"), "A,E,R"); // De meesten mogen L(ike) niet
         if ((obj.datatype && !obj.expression) || !user.has("WEB_FACTAB"))
@@ -165,7 +165,9 @@ function model_reportcolumns(usrrap_key, params)
             this.fields.name.insertonly = false;
             // Een zelf toegevoegd veld mag ook verwijderd worden.
             if (obj.expression)
-                this.REST_DELETE = this._REST_DELETE;
+            {
+                this.REST_DELETE = generic_REST_DELETE(this); //this._REST_DELETE;
+            }
         }
     };
 
@@ -173,7 +175,12 @@ function model_reportcolumns(usrrap_key, params)
     {
         if (obj.id == -1)
             this.fields.expression.readonly = false;
-    }
+    };
+
+    this.hook_pre_delete = function (params, columns_key)
+    {
+        this.REST_DELETE = generic_REST_DELETE(this);
+    };
 
     // Maakt de default fac_usrrap_cols records aan aan de hand van de view of werk ze bij
     this._view2columns = function (usrrap_key, lastrefresh, oldcols)
@@ -361,7 +368,7 @@ function model_reportcolumns(usrrap_key, params)
                     + "   SET fac_usrrap_col_refresh = SYSDATE"
                     + " WHERE fac_usrrap_key = " + usrrap_key;
             Oracle.Execute(sql);
-        },
+        }
 
     this.REST_GET = function _GET(params)
         {
@@ -382,7 +389,8 @@ function model_reportcolumns(usrrap_key, params)
             }
 
             return json;
-        };
+        }
+
     this.REST_PUT = function (params, jsondata, the_key) /* update columns */
         {
             var valid_char = /^[_0-9a-zA-Z]+$/; // Alleen deze tekens zijn geldig!
@@ -403,7 +411,8 @@ function model_reportcolumns(usrrap_key, params)
                 abort_with_warning(err.friendlyMsg);
 
             return { key: the_key };
-        };
+        }
+
     this._REST_PUT = this.REST_PUT; // Interne is er altijd
 
     // Only internally used by report_clone and _view2columns
@@ -429,9 +438,6 @@ function model_reportcolumns(usrrap_key, params)
             return { key: col_key, warning: "" };
         }
 
-    this._REST_DELETE = generic_REST_DELETE(this);
-
-
     if (rap_key > 0)
     {
         // var rap_data = model_reportsx(rap_key); te veel recursie
diff --git a/APPL/SCF/scaffolding_delete.inc b/APPL/SCF/scaffolding_delete.inc
index 769a5d7ceb..ed45f570fa 100644
--- a/APPL/SCF/scaffolding_delete.inc
+++ b/APPL/SCF/scaffolding_delete.inc
@@ -18,6 +18,8 @@ function scaffolding_delete(model, scf_params)
     var key = getQParamInt( "id" );
 
     var params = { };
+    if ("hook_pre_delete" in model)
+        model.hook_pre_delete(params, key);
     var xxx_array = model.REST_DELETE(params, key);
 
     var warning = xxx_array.warning;