From e755a590630c95daf9cd6cd0aafbbfbb8cb7149c Mon Sep 17 00:00:00 2001
From: David Grudl <david@grudl.com>
Date: Sat, 22 Jul 2017 00:34:44 +0200
Subject: [PATCH] __toString() returns always string

---
 src/Dibi/DataSource.php | 1 +
 src/Dibi/Fluent.php     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/Dibi/DataSource.php b/src/Dibi/DataSource.php
index 20e1e93b..bcfc7caf 100644
--- a/src/Dibi/DataSource.php
+++ b/src/Dibi/DataSource.php
@@ -245,6 +245,7 @@ FROM %SQL', $this->sql, '
 			);
 		} catch (\Throwable $e) {
 			trigger_error($e->getMessage(), E_USER_ERROR);
+			return '';
 		}
 	}
 
diff --git a/src/Dibi/Fluent.php b/src/Dibi/Fluent.php
index 0605c191..52c78145 100644
--- a/src/Dibi/Fluent.php
+++ b/src/Dibi/Fluent.php
@@ -413,6 +413,7 @@ class Fluent implements IDataSource
 			return $this->connection->translate($this->_export());
 		} catch (\Throwable $e) {
 			trigger_error($e->getMessage(), E_USER_ERROR);
+			return '';
 		}
 	}