diff --git a/erpnext/home/page/activity/activity.js b/erpnext/home/page/activity/activity.js
index 9a323d3..62604b7 100644
--- a/erpnext/home/page/activity/activity.js
+++ b/erpnext/home/page/activity/activity.js
@@ -48,12 +48,13 @@
 		var date = dateutil.str_to_obj(data.modified);
 		var last = erpnext.last_feed_date;
 		
-		if((last && dateutil.get_diff(last, date)>1) || (!last)) {
-			var pdate = dateutil.comment_when(date);
-			var diff = dateutil.get_diff(new Date(), date);
+		if((last && dateutil.obj_to_str(last) != dateutil.obj_to_str(date)) || (!last)) {
+			var diff = dateutil.get_day_diff(new Date(), date);
 			if(diff < 1) {
 				pdate = 'Today';
-			} else if(diff > 6) {
+			} else if(diff < 2) {
+				pdate = 'Yesterday';
+			} else {
 				pdate = dateutil.global_date_format(date);
 			}
 			$(row).html(repl('<div class="date-sep">%(date)s</div>', {date: pdate}));
diff --git a/js/all-app.js b/js/all-app.js
index b8c4f73..95ceaf1 100644
--- a/js/all-app.js
+++ b/js/all-app.js
Binary files differ
diff --git a/js/all-web.js b/js/all-web.js
index d4f3482..a9f04e6 100644
--- a/js/all-web.js
+++ b/js/all-web.js
@@ -239,7 +239,7 @@
 var month_list=['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];var month_last={1:31,2:28,3:31,4:30,5:31,6:30,7:31,8:31,9:30,10:31,11:30,12:31}
 var month_list_full=['January','February','March','April','May','June','July','August','September','October','November','December'];var week_list=['Sun','Mon','Tue','Wed','Thu','Fri','Sat'];var week_list_full=['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'];function int_to_str(i,len){i=''+i;if(i.length<len)for(c=0;c<(len-i.length);c++)i='0'+i;return i}
 wn.datetime={str_to_obj:function(d){if(!d)return new Date();var tm=[null,null];if(d.search(' ')!=-1){var tm=d.split(' ')[1].split(':');var d=d.split(' ')[0];}
-if(d.search('-')!=-1){var t=d.split('-');return new Date(t[0],t[1]-1,t[2],tm[0],tm[1]);}else if(d.search('/')!=-1){var t=d.split('/');return new Date(t[0],t[1]-1,t[2],tm[0],tm[1]);}else{return new Date();}},obj_to_str:function(d){return d.getFullYear()+'-'+int_to_str(d.getMonth()+1,2)+'-'+int_to_str(d.getDate(),2);},obj_to_user:function(d){return dateutil.str_to_user(dateutil.obj_to_str(d));},get_diff:function(d1,d2){return((d1-d2)/86400000);},add_days:function(d,days){d.setTime(d.getTime()+(days*24*60*60*1000));return d},add_months:function(d,months){dt=dateutil.str_to_obj(d)
+if(d.search('-')!=-1){var t=d.split('-');return new Date(t[0],t[1]-1,t[2],tm[0],tm[1]);}else if(d.search('/')!=-1){var t=d.split('/');return new Date(t[0],t[1]-1,t[2],tm[0],tm[1]);}else{return new Date();}},obj_to_str:function(d){return d.getFullYear()+'-'+int_to_str(d.getMonth()+1,2)+'-'+int_to_str(d.getDate(),2);},obj_to_user:function(d){return dateutil.str_to_user(dateutil.obj_to_str(d));},get_diff:function(d1,d2){return((d1-d2)/86400000);},get_day_diff:function(d1,d2){return dateutil.get_diff(new Date(d1.getYear(),d1.getMonth(),d1.getDate(),0,0),new Date(d2.getYear(),d2.getMonth(),d2.getDate(),0,0))},add_days:function(d,days){d.setTime(d.getTime()+(days*24*60*60*1000));return d},add_months:function(d,months){dt=dateutil.str_to_obj(d)
 new_dt=new Date(dt.getFullYear(),dt.getMonth()+months,dt.getDate())
 if(new_dt.getDate()!=dt.getDate()){return dateutil.month_end(new Date(dt.getFullYear(),dt.getMonth()+months,1))}
 return dateutil.obj_to_str(new_dt);},month_start:function(){var d=new Date();return d.getFullYear()+'-'+int_to_str(d.getMonth()+1,2)+'-01';},month_end:function(d){if(!d)var d=new Date();var m=d.getMonth()+1;var y=d.getFullYear();last_date=month_last[m];if(m==2&&(y%4)==0&&((y%100)!=0||(y%400)==0))
diff --git a/version.num b/version.num
index d2014d1..ab747dc 100644
--- a/version.num
+++ b/version.num
@@ -1 +1 @@
-817
\ No newline at end of file
+819
\ No newline at end of file