fix root path listing

Author: lomik

elock.go

@@ -449,8 +449,12 @@ func List(options Options, timeout time.Duration) ([]*Record, error) {
 		return nil, err
 	}
 
+	path := options.Path
+	if len(path) == 0 || path[len(path)-1] != '/' {
+		path = path + "/"
+	}
 	r, err := etcdClient.Query(
-		options.Path,
+		path,
 		etcd.GET(),
 		etcd.Recursive(true),
 		etcd.Timeout(time.Minute),

etcd/etcd.go

@@ -8,7 +8,6 @@ import (
 	"log"
 	"net/http"
 	"net/url"
-	"path"
 	"strconv"
 	"sync"
 	"time"
@@ -247,7 +246,7 @@ func (client *Client) Query(key string, opts ...Option) (*Response, error) {
 QueryLoop:
 	for {
 		u, _ := url.Parse(endpoint) // error validated in client contructor
-		u.Path = path.Join("/v2/keys", key)
+		u.Path = "/v2/keys" + key
 
 		q := &Request{
 			method:  "GET",

main/elock.go

@@ -17,7 +17,7 @@ import (
 )
 
 const APP = "elock"
-const VERSION = "0.3"
+const VERSION = "0.3.1"
 
 type Config struct {
 	EtcdEndpoints []string `json:"etcd-endpoints"`