Merge remote-tracking branch 'origin/dev/zhangxc' into dev/new

src/store/actions/pushMessage.js

@@ -190,7 +190,7 @@ export const addBilling = (state, action) => {
 		}
 	}
 	if(res.advice.assay  && res.advice.check !== '') {
-			if(res.advice.assay.substring(res.advice.assay.length-2,res.advice.assay.length-1) !== ', ') {
+			if(res.advice.assay.substring(res.advice.assay.length-2,res.advice.assay.length) !== ', ') {
 				res.advice.assay = res.advice.assay + ', '
 			} 
 	}