Reset Echo in Response#reset()

Signed-off-by: Vishal Rana <vr@labstack.com>

Author: vishr

context.go

@@ -262,7 +262,7 @@ func (c *Context) Echo() *Echo {
 
 func (c *Context) reset(r *http.Request, w http.ResponseWriter, e *Echo) {
 	c.request = r
-	c.response.reset(w)
+	c.response.reset(w, e)
 	c.query = nil
 	c.store = nil
 	c.echo = e

response.go

@@ -75,9 +75,10 @@ func (r *Response) Committed() bool {
 	return r.committed
 }
 
-func (r *Response) reset(w http.ResponseWriter) {
+func (r *Response) reset(w http.ResponseWriter, e *Echo) {
 	r.writer = w
 	r.size = 0
 	r.status = http.StatusOK
 	r.committed = false
+	r.echo = e
 }

response_test.go

@@ -62,5 +62,5 @@ func TestResponse(t *testing.T) {
 	})
 
 	// reset
-	r.reset(httptest.NewRecorder())
+	r.reset(httptest.NewRecorder(), New())
 }