Merge pull request jbaysolutions#131 from daizengyu123/master

fixed jbaysolutions#130

Author: gmsa

src/GridLayout.vue

@@ -187,12 +187,12 @@
         },
         methods: {
             layoutUpdate() {
-                if (this.layout !== undefined && this.layout.length !== this.lastLayoutLength) {
-//                    console.log("### LAYOUT UPDATE!");
-                    this.lastLayoutLength = this.layout.length;
+                if (this.layout !== undefined) {
+                    if (this.layout.length !== this.lastLayoutLength) {
+                        //console.log("### LAYOUT UPDATE!");
+                        this.lastLayoutLength = this.layout.length;
+                    }
                     compact(this.layout, this.verticalCompact);
-
-                    //this.$broadcast("updateWidth", this.width);
                     this.eventBus.$emit("updateWidth", this.width);
                     this.updateHeight();
                 }