Validation fix

system/user/addons/vmg_chosen_member/config.php

@@ -10,7 +10,7 @@
 
 if ( ! defined('VMG_CM_VERSION'))
 {
-	define('VMG_CM_VERSION', '3.0.3');
+	define('VMG_CM_VERSION', '3.1');
 }
 
 /**

system/user/addons/vmg_chosen_member/ft.vmg_chosen_member.php

@@ -411,6 +411,34 @@ public function save_var_settings($data)
 		return $this->save_settings($data);
 	}
 
+	/**
+	 * Validate the submitted data
+	 */
+	public function validate($data)
+	{
+		if (isset($this->settings['field_required']) && $this->settings['field_required'] === 'y') {
+			if (empty($data) || $data === ['__empty__']) {
+				return ['error' => 'The '.$this->settings['field_label'].' field is required.', ];
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	 * Validate Cell
+	 */
+	function validate_cell($data)
+	{
+		// is this a required column?
+		if ($this->settings['col_required'] == 'y' && $this->validate($data) !== true)
+		{
+			return lang('col_required');
+		}
+
+		return TRUE;
+	}
+
 	/**
 	* Save Field
 	*/