FSN#39393 SQL expressie kolommen niet verwijderen of wijzigen

svn path=/Website/branches/v2016.3/; revision=32838

APPL/API2/model_reportcolumns.inc

@@ -166,7 +166,7 @@ function model_reportcolumns(usrrap_key, params)
             // Een zelf toegevoegd veld mag ook verwijderd worden.
             if (obj.expression)
             {
-                this.REST_DELETE = generic_REST_DELETE(this); //this._REST_DELETE;
+                this.REST_DELETE = generic_REST_DELETE(this);
             }
         }
     };
@@ -179,6 +179,17 @@ function model_reportcolumns(usrrap_key, params)
 
     this.hook_pre_delete = function (params, columns_key)
     {
+        var sql = "SELECT 1"
+                + "  FROM fac_usrrap_cols"
+                + " WHERE fac_usrrap_cols_expression IS NOT NULL"
+                + "   AND fac_usrrap_cols_key = " + columns_key;
+        var oRs = Oracle.Execute(sql, true);
+
+        if (oRs.eof)
+            abort_with_warning(L("lcl_cnt_Del_Fails_Auth"));
+
+        oRs.Close();
+        user.checkAuthorization("WEB_FACTAB");
         this.REST_DELETE = generic_REST_DELETE(this);
     };