adds troubleshooting to spanner README (GoogleCloudPlatform#417)

bshaffer · web-flow · commit c860e5daecfd · 2017-08-04T14:28:23.000-07:00
diff --git a/monitoring/test/monitoringTest.php b/monitoring/test/monitoringTest.php
@@ -51,7 +51,7 @@ public function testCreateMetric()
                 'metric_id' => self::$metricId,
             ]);
             $this->assertContains(self::$metricId, $output);
-        });
+        }, 10);
     }
 
     /** @depends testCreateMetric */
diff --git a/spanner/README.md b/spanner/README.md
@@ -93,6 +93,14 @@ To run the Spanner Samples:
       update-data                   Updates sample data in the database.
 
 
+## Troubleshooting
+
+If you get the following error, set the environment variable `GCLOUD_PROJECT` to your project ID:
+
+```
+[Google\Cloud\Core\Exception\GoogleException]
+No project ID was provided, and we were unable to detect a default project ID.
+```
 
 ## The client library
 
diff --git a/spanner/composer.json b/spanner/composer.json
@@ -1,6 +1,6 @@
 {
   "require": {
-    "google/cloud-spanner": "^0.2.2",
+    "google/cloud-spanner": "^0.4",
     "symfony/console": "^3.2"
   },
   "require-dev": {
diff --git a/spanner/composer.lock b/spanner/composer.lock

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ public function testCreateMetric()`
`51`	`51`	`'metric_id' => self::$metricId,`
`52`	`52`	`]);`
`53`	`53`	`$this->assertContains(self::$metricId, $output);`
`54`		`- });`
	`54`	`+ }, 10);`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`/** @depends testCreateMetric */`