Merge pull request #3723 from tgxworld/remove_sequential_rendering_of_time_gap

FIX: Timegap only shows up for sequential posts.

app/assets/javascripts/discourse/components/time-gap.js.es6

@@ -2,6 +2,8 @@ import SmallActionComponent from 'discourse/components/small-action';
 
 export default SmallActionComponent.extend({
   classNames: ['time-gap'],
+  classNameBindings: ['hideTimeGap::hidden'],
+  hideTimeGap: Em.computed.alias('postStream.hasNoFilters'),
   icon: 'clock-o',
 
   description: function() {

app/assets/javascripts/discourse/models/post-stream.js.es6

@@ -5,10 +5,7 @@ function calcDayDiff(p1, p2) {
   if (!p1) { return; }
 
   const date = p1.get('created_at');
-  if (date) {
-    if (p2) {
-      const numDiff = p1.get('post_number') - p2.get('post_number');
-      if (numDiff === 1) {
+  if (date && p2) {
     const lastDate = p2.get('created_at');
     if (lastDate) {
       const delta = new Date(date).getTime() - new Date(lastDate).getTime();
@@ -18,8 +15,6 @@ function calcDayDiff(p1, p2) {
     }
   }
 }
-  }
-}
 
 const PostStream = RestModel.extend({
   loading: Em.computed.or('loadingAbove', 'loadingBelow', 'loadingFilter', 'stagingPost'),

app/assets/javascripts/discourse/templates/post.hbs

@@ -1,7 +1,7 @@
 {{post-gap post=this postStream=controller.model.postStream before="true"}}
 
 {{#if hasTimeGap}}
-  {{time-gap daysAgo=daysSincePrevious}}
+  {{time-gap daysAgo=daysSincePrevious postStream=controller.model.postStream}}
 {{/if}}
 
 <div class='row'>