From 6d795caaedc233266a62966ef045ed7981248e21 Mon Sep 17 00:00:00 2001
From: Joshua Schneider <dev@jshs.de>
Date: Wed, 4 Feb 2015 21:08:44 +0100
Subject: [PATCH] Implement standard Error trait for SqliteError

---
 src/lib.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index cb1a4f6..903793c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -57,6 +57,7 @@ extern crate libc;
 use std::mem;
 use std::ptr;
 use std::fmt;
+use std::error;
 use std::rc::{Rc};
 use std::cell::{RefCell, Cell};
 use std::ffi::{CString};
@@ -100,8 +101,14 @@ pub struct SqliteError {
 }
 
 impl fmt::Display for SqliteError {
-    fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        write!(f, "SqliteError( code: {}, message: {} )", self.code, self.message)
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{} (SQLite error {})", self.message, self.code)
+    }
+}
+
+impl error::Error for SqliteError {
+    fn description(&self) -> &str {
+        ffi::code_to_str(self.code)
     }
 }