From 84d2482ddbff9564c9ad75b2d30af66e3ddfd44d Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Thu, 12 May 2016 15:08:58 -0400
Subject: Updating go depencancies. Switching to go1.6 vendoring (#2949)

---
 vendor/github.com/go-gorp/gorp/lockerror.go | 63 +++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 vendor/github.com/go-gorp/gorp/lockerror.go

(limited to 'vendor/github.com/go-gorp/gorp/lockerror.go')

diff --git a/vendor/github.com/go-gorp/gorp/lockerror.go b/vendor/github.com/go-gorp/gorp/lockerror.go
new file mode 100644
index 000000000..07b3047ae
--- /dev/null
+++ b/vendor/github.com/go-gorp/gorp/lockerror.go
@@ -0,0 +1,63 @@
+// Copyright 2012 James Cooper. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+// Package gorp provides a simple way to marshal Go structs to and from
+// SQL databases.  It uses the database/sql package, and should work with any
+// compliant database/sql driver.
+//
+// Source code and project home:
+// https://github.com/go-gorp/gorp
+
+package gorp
+
+import (
+	"fmt"
+	"reflect"
+)
+
+// OptimisticLockError is returned by Update() or Delete() if the
+// struct being modified has a Version field and the value is not equal to
+// the current value in the database
+type OptimisticLockError struct {
+	// Table name where the lock error occurred
+	TableName string
+
+	// Primary key values of the row being updated/deleted
+	Keys []interface{}
+
+	// true if a row was found with those keys, indicating the
+	// LocalVersion is stale.  false if no value was found with those
+	// keys, suggesting the row has been deleted since loaded, or
+	// was never inserted to begin with
+	RowExists bool
+
+	// Version value on the struct passed to Update/Delete. This value is
+	// out of sync with the database.
+	LocalVersion int64
+}
+
+// Error returns a description of the cause of the lock error
+func (e OptimisticLockError) Error() string {
+	if e.RowExists {
+		return fmt.Sprintf("gorp: OptimisticLockError table=%s keys=%v out of date version=%d", e.TableName, e.Keys, e.LocalVersion)
+	}
+
+	return fmt.Sprintf("gorp: OptimisticLockError no row found for table=%s keys=%v", e.TableName, e.Keys)
+}
+
+func lockError(m *DbMap, exec SqlExecutor, tableName string,
+	existingVer int64, elem reflect.Value,
+	keys ...interface{}) (int64, error) {
+
+	existing, err := get(m, exec, elem.Interface(), keys...)
+	if err != nil {
+		return -1, err
+	}
+
+	ole := OptimisticLockError{tableName, keys, true, existingVer}
+	if existing == nil {
+		ole.RowExists = false
+	}
+	return -1, ole
+}
-- 
cgit v1.2.3-1-g7c22