for (var i = num; i < this.conversations.length - 1; i++) {\r
this.conversations[i] = this.conversations[i+1];\r
this.conversations[i].num -= 1;\r
for (var i = num; i < this.conversations.length - 1; i++) {\r
this.conversations[i] = this.conversations[i+1];\r
this.conversations[i].num -= 1;\r