diff --git a/www/libs/Class.Basic.inc b/www/libs/Class.Basic.inc
index d9e38c05..755c7ef2 100644
--- a/www/libs/Class.Basic.inc
+++ b/www/libs/Class.Basic.inc
@@ -312,7 +312,7 @@
 			if (!session_id())
 			{
 				// check if we have an external session name given, else skip this step
-				if (SET_SESSION_NAME)
+				if (isset(SET_SESSION_NAME))
 				{
 					// set the session name for possible later check
 					$this->session_name = SET_SESSION_NAME;
diff --git a/www/libs/Class.DB.IO.inc b/www/libs/Class.DB.IO.inc
index e622f191..b08a5670 100644
--- a/www/libs/Class.DB.IO.inc
+++ b/www/libs/Class.DB.IO.inc
@@ -1530,7 +1530,8 @@ $this->debug('ExecuteData', 'ERROR in STM['.$stm_name.'|'.$this->prepare_cursor[
 							// failed to get insert id
 							$this->insert_id = '';
 							$this->warning_id = 33;
-							$this->_db_error('db', '<span style="color: orange;"><b>DB-Warning</b> '.$stm_name.': insert id returned no data</span>', 'DB_WARNING');
+							$this->_db_error();
+							$this->_db_debug('db', '<span style="color: orange;"><b>DB-Warning</b> '.$stm_name.': insert id returned no data</span>', 'DB_WARNING');
 						}
 					}
 					// this error handling is only for pgsql
diff --git a/www/libs/db_pgsql.inc b/www/libs/db_pgsql.inc
index e3845f03..98c8da9d 100644
--- a/www/libs/db_pgsql.inc
+++ b/www/libs/db_pgsql.inc
@@ -112,7 +112,10 @@
 		// DESC  : wrapper for pg_prepare
 		public function _db_prepare($name, $query)
 		{
-			return @pg_prepare($this->dbh, $name, $query);
+			$result = @pg_prepare($this->dbh, $name, $query);
+			if (!$result)
+				$this->last_error_query = $query;
+			return $result;
 		}
 
 		// METHOD: _db_execute
@@ -121,7 +124,10 @@
 		// DESC  : wrapper for pg_execute for running a prepared statement
 		public function _db_execute($name, $data)
 		{
-			return @pg_execute($this->dbh, $name, $data);
+			$result = @pg_execute($this->dbh, $name, $data);
+			if (!$result)
+				$this->last_error_query = $query;
+			return $result;
 		}
 
 		// METHOD: _db_num_rows