Added error func with custom code

Author: Mario de Frutos

context.go

@@ -80,7 +80,13 @@ func (c *Context) NoContent(code int) error {
 }
 
 // Error invokes the registered HTTP error handler.
-func (c *Context) Error(err error, code int) {
+func (c *Context) Error(err error) {
+	c.echo.httpErrorHandler(err, http.StatusInternalServerError, c)
+}
+
+// Error invokes the registered HTTP error handler.
+// with a custom code
+func (c *Context) ErrorWithCode(err error, code int) {
 	c.echo.httpErrorHandler(err, code, c)
 }
 

middleware/logger.go

@@ -2,7 +2,6 @@ package middleware
 
 import (
 	"log"
-	"net/http"
 	"time"
 
 	"github.com/labstack/echo"
@@ -13,7 +12,7 @@ func Logger(h echo.HandlerFunc) echo.HandlerFunc {
 	return func(c *echo.Context) error {
 		start := time.Now()
 		if err := h(c); err != nil {
-			c.Error(err, http.StatusInternalServerError)
+			c.Error(err)
 		}
 		end := time.Now()
 		m := c.Request.Method