diff --git a/js/gamutable.es6.js b/js/gamutable.es6.js
index b16dce5..25ae577 100644
--- a/js/gamutable.es6.js
+++ b/js/gamutable.es6.js
@@ -31,14 +31,16 @@ const orderBy = (arr, props, orders) =>
 				// transforme 03/11/2000 en 20001103
 				let re = /^(\d{2})\/(\d{2})\/(\d{2,4})$/;
 
-				let r1 = p1.match(re);
-				if (Array.isArray(r1)) {
-					p1 = r1[3] + r1[2] + r1[1];
-				}
+				if (typeof p1 !== 'number') {
+					let r1 = p1.match(re);
+					if (Array.isArray(r1)) {
+						p1 = r1[3] + r1[2] + r1[1];
+					}
 
-				let r2 = p2.match(re);
-				if (Array.isArray(r2)) {
-					p2 = r2[3] + r2[2] + r2[1];
+					let r2 = p2.match(re);
+					if (Array.isArray(r2)) {
+						p2 = r2[3] + r2[2] + r2[1];
+					}
 				}
 
 				acc = p1 > p2 ? 1 : p1 < p2 ? -1 : 0;
@@ -88,7 +90,6 @@ let monTableau = {
 	},
 	computed: {
 		tableau: function() {
-			console.log('computed tableau');
 			return this.pagination(
 				this.table.filter(ligne => {
 					if (this.search) {
diff --git a/js/gamutable.js b/js/gamutable.js
index 7e97b48..a6b19fc 100644
--- a/js/gamutable.js
+++ b/js/gamutable.js
@@ -45,16 +45,19 @@ var orderBy = function orderBy(arr, props, orders) {
         // transforme 03/11/2000 en 20001103
 
         var re = /^(\d{2})\/(\d{2})\/(\d{2,4})$/;
-        var r1 = p1.match(re);
 
-        if (Array.isArray(r1)) {
-          p1 = r1[3] + r1[2] + r1[1];
-        }
+        if (typeof p1 !== 'number') {
+          var r1 = p1.match(re);
 
-        var r2 = p2.match(re);
+          if (Array.isArray(r1)) {
+            p1 = r1[3] + r1[2] + r1[1];
+          }
 
-        if (Array.isArray(r2)) {
-          p2 = r2[3] + r2[2] + r2[1];
+          var r2 = p2.match(re);
+
+          if (Array.isArray(r2)) {
+            p2 = r2[3] + r2[2] + r2[1];
+          }
         }
 
         acc = p1 > p2 ? 1 : p1 < p2 ? -1 : 0;
@@ -108,7 +111,6 @@ var monTableau = {
     tableau: function tableau() {
       var _this = this;
 
-      console.log('computed tableau');
       return this.pagination(this.table.filter(function (ligne) {
         if (_this.search) {
           if (!Object.values(ligne).every(function (el) {