Cleanup tabs and replace them with spaces.

setup.php

@@ -9,7 +9,7 @@
  */
 
 /*
- * Copyright (C) 2007, M2X
+ * Copyright (C) 2007-2008, M2X
  *
  * Authors: Jean-Paul Saman
  *
@@ -37,7 +37,7 @@ $config['mod_setup_class'] = 'CSetupTimesheet';	// the name of the PHP setup cla
 $config['mod_type'] = 'user';           // 'core' for modules distributed with dP by standard, 'user' for additional modules from dotmods
 $config['mod_ui_name'] = 'Timesheet';   // the name that is shown in the main menu of the User Interface
 $config['mod_ui_icon'] = 'communicate.gif'; // name of a related icon
-$config['mod_description'] = 'Timesheet module for hour registrations';	// some description of the module
+$config['mod_description'] = 'Timesheet module for hour registration'; // some description of the module
 $config['mod_config'] = true;           // show 'configure' link in viewmods
 
 // show module configuration with the dPframework (if requested via http)
@@ -47,19 +47,19 @@ if (@$a == 'setup') {
 
 class CSetupTimesheet {
 
-	function configure() {		// configure this module
+    function configure() {
         global $AppUI;
         $AppUI->redirect( 'm=timesheet&a=configure' );  // load module specific configuration page
         return true;
     }
 
     function remove() {
-		$q = new DBQuery;
+        $q = new DBQuery();
 
         $q->dropTable('timesheet');
         $q->exec();
-		$q->clear();
 
+        $q->clear();
         $q->dropTable('timesheet_project');
         $q->exec();
 
@@ -91,7 +91,7 @@ class CSetupTimesheet {
         // prepare the creation of a dbTable
         $sql = "( " .
             " `timesheet_id` int(11) unsigned NOT NULL auto_increment," .
-		  " `timesheet_period` int(11), " .
+            " `timesheet_period` int(11) NOT NULL default '0', " .
             " `timesheet_status` int(4) NOT NULL default '0', " .
             " `timesheet_date` int(11) NOT NULL default '0', " .
             " `timesheet_creator` int(11) NOT NULL default '0', " .