Fix miscellaneous prod bugs.

service/datastore/properties_test.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package datastore
 
 import (
         "math"
         "testing"
         "time"
@@ skipping 76 matching lines @@
                         Convey("invalid GeoPoint", func() {
                                 pv := Property{}
                                 err := pv.SetValue(GeoPoint{-1000, 0}, ShouldIndex)
                                 So(err.Error(), ShouldContainSubstring, "invalid GeoPoint value")
                                 So(pv.Value(), ShouldBeNil)
                                 So(pv.IndexSetting(), ShouldEqual, ShouldIndex)
                                 So(pv.Type().String(), ShouldEqual, "PTNull")
                         })
                         Convey("invalid time", func() {
                                 pv := Property{}
-                                err := pv.SetValue(time.Now(), ShouldIndex)
+                                loc, err := time.LoadLocation("America/Los_Angeles")
+                                So(err, ShouldBeNil)
+                                t := time.Date(1970, 1, 1, 0, 0, 0, 0, loc)
+
+                                err = pv.SetValue(t, ShouldIndex)
                                 So(err.Error(), ShouldContainSubstring, "time value has wrong Location")
 
                                 err = pv.SetValue(time.Unix(math.MaxInt64, 0).UTC(), ShouldIndex)
                                 So(err.Error(), ShouldContainSubstring, "time value out of range")
                                 So(pv.Value(), ShouldBeNil)
                                 So(pv.IndexSetting(), ShouldEqual, ShouldIndex)
                                 So(pv.Type().String(), ShouldEqual, "PTNull")
                         })
                         Convey("time gets rounded", func() {
                                 pv := Property{}
@@ skipping 66 matching lines @@
 
                                 Convey("weird value", func() {
                                         pm := PropertyMap{}
                                         err := pm.SetMeta("sup", complex(100, 20))
                                         So(err.Error(), ShouldContainSubstring, "bad type")
                                 })
                         })
                 })
         })
 }