Index: branches/unlabeled/unlabeled-1.170.2/core/kernel/application.php
===================================================================
diff -u -r7837 -r7874
--- branches/unlabeled/unlabeled-1.170.2/core/kernel/application.php	(.../application.php)	(revision 7837)
+++ branches/unlabeled/unlabeled-1.170.2/core/kernel/application.php	(.../application.php)	(revision 7874)
@@ -320,11 +320,6 @@
 
 	function refreshModuleInfo()
 	{
-		if (defined('IS_INSTALL') && IS_INSTALL && !$this->TableFound('Modules')) {
-			$this->registerModuleConstants();
-			return false;
-		}
-		
 		$modules_helper =& $this->recallObject('ModulesHelper');
 		$sql = 'SELECT *
 				FROM '.TABLE_PREFIX.'Modules
@@ -1589,13 +1584,11 @@
 		}
 
 		ob_end_flush();
-		
 		// session expiration is called from session initialization,
 		// that's why $this->Session may be not defined here
-		$session =& $this->Application->recallObject('Session');
-		/* @var $session Session */
-		
-		$session->SaveData();
+		if (is_object($this->Session)) {
+			$this->Session->SaveData();
+		}
 		exit;
 	}
 
@@ -1728,10 +1721,6 @@
 		$res = isset($this->ConfigHash[$name]) ? $this->ConfigHash[$name] : false;
 		if ($res !== false) return $res;
 
-		if (defined('IS_INSTALL') && IS_INSTALL && !$this->TableFound('ConfigurationValues')) {
-			return false;
-		}
-		
 		$res = $this->Conn->GetRow('SELECT VariableId, VariableValue FROM '.TABLE_PREFIX.'ConfigurationValues WHERE VariableName = '.$this->Conn->qstr($name));
 		if ($res) {
 			$this->ConfigHash[$name] = $res['VariableValue'];
@@ -2074,6 +2063,7 @@
 		if ( isset($this->Debugger) )
 		{
 			$errorLevel = constOn('DBG_SQL_FAILURE') && !defined('IS_INSTALL') ? E_USER_ERROR : E_USER_WARNING;
+			$this->Debugger->dumpVars($_REQUEST);
 			$this->Debugger->appendTrace();
 
 			$error_msg = '<span class="debug_error">'.$msg.' ('.$code.')</span><br><a href="javascript:$Debugger.SetClipboard(\''.htmlspecialchars($sql).'\');"><b>SQL</b></a>: '.$this->Debugger->formatSQL($sql);
@@ -2241,14 +2231,16 @@
 		return $event;
 	}
 
-	/**
-	 * Allows to check if user in this session is logged in or not
-	 *
-	 * @return bool
-	 */
+
 	function LoggedIn()
 	{
-		return $this->Session->LoggedIn();
+		$user_id = $this->Application->RecallVar('user_id');
+
+		$ret = $user_id > 0;
+		if ($this->IsAdmin() && ($user_id == -1)) {
+			$ret = true;
+		}
+		return $ret;
 	}
 
 	/**
@@ -2446,27 +2438,6 @@
 		
 		return $is_spider;
 	}
-	
-	/**
-	 * Allows to detect table's presense in database
-	 *
-	 * @param string $table_name
-	 * @return bool
-	 */
-	function TableFound($table_name)
-	{
-		static $table_found = Array();
-		
-		if (!preg_match('/^'.preg_quote(TABLE_PREFIX, '/').'(.*)/', $table_name)) {
-			$table_name = TABLE_PREFIX.$table_name;
-		}
-		
-		if (!isset($table_found[$table_name])) {
-			$table_found[$table_name] = $this->Conn->Query('SHOW TABLES LIKE "'.$table_name.'"');
-		}
-		
-		return $table_found[$table_name];
-	}
 }
 
 ?>
\ No newline at end of file