From d077efe91a40bee31c44762dee7b6dced48e4eae Mon Sep 17 00:00:00 2001
From: Vishal Rana <vr@labstack.com>
Date: Mon, 27 Jul 2015 08:43:11 -0700
Subject: [PATCH] Fixed #162

Signed-off-by: Vishal Rana <vr@labstack.com>
---
 context.go     |  8 ++++----
 echo.go        | 19 ++++++-------------
 router.go      | 19 ++++++++++---------
 router_test.go |  3 ---
 4 files changed, 20 insertions(+), 29 deletions(-)

diff --git a/context.go b/context.go
index d0a66eb2..cf335e98 100644
--- a/context.go
+++ b/context.go
@@ -109,7 +109,7 @@ func (c *Context) Bind(i interface{}) error {
 
 // Render renders a template with data and sends a text/html response with status
 // code. Templates can be registered using `Echo.SetRenderer()`.
-func (c *Context) Render(code int, name string, data interface{}) (err error) {
+func (c *Context) Render(code int, name string, data interface{}) error {
 	if c.echo.renderer == nil {
 		return RendererNotRegistered
 	}
@@ -123,7 +123,7 @@ func (c *Context) Render(code int, name string, data interface{}) (err error) {
 func (c *Context) HTML(code int, format string, a ...interface{}) (err error) {
 	c.response.Header().Set(ContentType, TextHTMLCharsetUTF8)
 	c.response.WriteHeader(code)
-	 _, err = fmt.Fprintf(c.response, format, a...)
+	_, err = fmt.Fprintf(c.response, format, a...)
 	return
 }
 
@@ -137,7 +137,7 @@ func (c *Context) String(code int, format string, a ...interface{}) (err error)
 }
 
 // JSON sends a JSON response with status code.
-func (c *Context) JSON(code int, i interface{}) (err error) {
+func (c *Context) JSON(code int, i interface{}) error {
 	c.response.Header().Set(ContentType, ApplicationJSONCharsetUTF8)
 	c.response.WriteHeader(code)
 	return json.NewEncoder(c.response).Encode(i)
@@ -156,7 +156,7 @@ func (c *Context) JSONP(code int, callback string, i interface{}) (err error) {
 }
 
 // XML sends an XML response with status code.
-func (c *Context) XML(code int, i interface{}) (err error) {
+func (c *Context) XML(code int, i interface{}) error {
 	c.response.Header().Set(ContentType, ApplicationXMLCharsetUTF8)
 	c.response.WriteHeader(code)
 	c.response.Write([]byte(xml.Header))
diff --git a/echo.go b/echo.go
index 21ecf542..72417ff0 100644
--- a/echo.go
+++ b/echo.go
@@ -137,18 +137,6 @@ const (
 )
 
 var (
-	methods = [...]string{
-		CONNECT,
-		DELETE,
-		GET,
-		HEAD,
-		OPTIONS,
-		PATCH,
-		POST,
-		PUT,
-		TRACE,
-	}
-
 	//--------
 	// Errors
 	//--------
@@ -156,6 +144,7 @@ var (
 	UnsupportedMediaType  = errors.New("echo ⇒ unsupported media type")
 	RendererNotRegistered = errors.New("echo ⇒ renderer not registered")
 	InvalidRedirectCode   = errors.New("echo ⇒ invalid redirect status code")
+
 	//----------------
 	// Error handlers
 	//----------------
@@ -222,7 +211,11 @@ func (e *Echo) Router() *Router {
 
 // ColoredLog enable/disable colored log.
 func (e *Echo) ColoredLog(on bool) {
-	color.Disable()
+	if on {
+		color.Enable()
+	} else {
+		color.Disable()
+	}
 }
 
 // HTTP2 enable/disable HTTP2 support.
diff --git a/router.go b/router.go
index 8442ca42..8fda0df6 100644
--- a/router.go
+++ b/router.go
@@ -39,10 +39,8 @@ const (
 	mtype
 )
 
-func NewRouter(e *Echo) (r *Router) {
-	r = &Router{
-		routes:      []Route{},
-		echo:        e,
+func NewRouter(e *Echo) *Router {
+	return &Router{
 		connectTree: new(node),
 		deleteTree:  new(node),
 		getTree:     new(node),
@@ -52,8 +50,9 @@ func NewRouter(e *Echo) (r *Router) {
 		postTree:    new(node),
 		putTree:     new(node),
 		traceTree:   new(node),
+		routes:      []Route{},
+		echo:        e,
 	}
-	return
 }
 
 func (r *Router) Add(method, path string, h HandlerFunc, e *Echo) {
@@ -307,10 +306,12 @@ func (r *Router) Find(method, path string, ctx *Context) (h HandlerFunc, e *Echo
 	// Search order static > param > match-any
 	for {
 		if search == "" {
-			// Found
-			ctx.pnames = cn.pnames
-			h = cn.handler
-			e = cn.echo
+			if cn.handler != nil {
+				// Found
+				ctx.pnames = cn.pnames
+				h = cn.handler
+				e = cn.echo
+			}
 			return
 		}
 
diff --git a/router_test.go b/router_test.go
index 1f272791..a9a622c8 100644
--- a/router_test.go
+++ b/router_test.go
@@ -316,9 +316,6 @@ func TestRouterTwoParam(t *testing.T) {
 		assert.Equal(t, "1", c.P(0))
 		assert.Equal(t, "1", c.P(1))
 	}
-
-	h, _ = r.Find(GET, "/users/1", c)
-	assert.Nil(t, h)
 }
 
 func TestRouterMatchAny(t *testing.T) {