diff --git a/workflow/engine/classes/PmDynaform.php b/workflow/engine/classes/PmDynaform.php
old mode 100644
new mode 100755
index 26b58124f..c8946e72f
--- a/workflow/engine/classes/PmDynaform.php
+++ b/workflow/engine/classes/PmDynaform.php
@@ -2334,34 +2334,6 @@ class PmDynaform
         $this->lastQueryError = null;
     }
 
-    /**
-     * This adds a new definition on the json dynaform
-     * @param json $json
-     *
-     * @link https://wiki.processmaker.com/3.0/Grid_Control
-     * @see workflow/engine/classes/PmDynaform->jsonr
-     */
-    public function setDataSchema($json, $appDataVariables)
-    {
-        foreach ($json->data as $key => $value) {
-            $columnsData = [];
-            foreach ($json->columns as $keyData => $valueData) {
-                foreach ($appDataVariables as $keyAppData => $valueAppData) {
-                    if (array_key_exists($valueData->id, $valueAppData) || array_key_exists($valueData->id . "_label",
-                            $valueAppData) || array_key_exists($valueData->name,
-                            $valueAppData) || array_key_exists($valueData->name . "_label", $valueAppData)) {
-                        array_push($columnsData, ["defined" => true]);
-                        break;
-                    } else {
-                        array_push($columnsData, ["defined" => false]);
-                        break;
-                    }
-                }
-            }
-            $json->dataSchema[$key] = $columnsData;
-        }
-    }
-
     /**
      * Get session message.
      *