Fix card infinite scrolling on card activities

I imagine blaze-component changed their Mixins API since I written
this code. We need some tests to avoid this kind of regressions when
updating dependencies!

Fixes #420

1 files changed, 1 insertions, 6 deletions

diff --git a/client/components/mixins/infiniteScrolling.js b/client/components/mixins/infiniteScrolling.js
index 0afb33f9..eb02b76f 100644
--- a/client/components/mixins/infiniteScrolling.js
+++ b/client/components/mixins/infiniteScrolling.js
@@ -17,11 +17,6 @@ Mixins.InfiniteScrolling = BlazeComponent.extendComponent({
     this._nextPeak = Infinity;
   },
 
-  // To be overwritten by consumers of this mixin
-  reachNextPeak() {
-
-  },
-
   events() {
     return [{
       scroll(evt) {
@@ -29,7 +24,7 @@ Mixins.InfiniteScrolling = BlazeComponent.extendComponent({
         let altitude = domElement.scrollTop + domElement.offsetHeight;
         altitude += peakAnticipation;
         if (altitude >= this.callFirstWith(null, 'getNextPeak')) {
-          this.callFirstWith(null, 'reachNextPeak');
+          this.mixinParent().callFirstWith(null, 'reachNextPeak');
         }
       },
     }];