Fix schema conversion.

builtin/providers/aws/resource_aws_elb.go

@@ -333,7 +333,7 @@ func resourceAwsElbRead(d *schema.ResourceData, meta interface{}) error {
         d.Set("idle_timeout", lbAttrs.ConnectionSettings.IdleTimeout)
         d.Set("connection_draining", lbAttrs.ConnectionDraining.Enabled)
         d.Set("connection_draining_timeout", lbAttrs.ConnectionDraining.Timeout)
-        d.Set("access_logs", lbAttrs.AccessLog)
+        d.Set("access_logs", flattenAccessLog(lbAttrs.AccessLog))
 
         resp, err := elbconn.DescribeTags(&elb.DescribeTagsInput{
                 LoadBalancerNames: []*string{lb.LoadBalancerName},

builtin/providers/aws/structure.go

@@ -234,6 +234,22 @@ func expandElastiCacheParameters(configured []interface{}) ([]*elasticache.Param
 	return parameters, nil
 }
 
+// Flattens an access log into something that flatmap.Flatten() can handle
+func flattenAccessLog(log *elb.AccessLog) []map[string]interface{} {
+        result := make([]map[string]interface{}, 0, 1)
+
+        if log != nil {
+                result = append(result, map[string]interface{}{
+                        "enabled":       *log.Enabled,
+                        "interval":      *log.EmitInterval,
+                        "bucket":        *log.S3BucketName,
+                        "bucket_prefix": *log.S3BucketPrefix,
+                })
+        }
+
+        return result
+}
+
 // Flattens a health check into something that flatmap.Flatten()
 // can handle
 func flattenHealthCheck(check *elb.HealthCheck) []map[string]interface{} {