Fix: Slider for Comments only does not work correctly with over 21 activities.

Thanks to nztqa ! Closes #1269

CHANGELOG.md

@@ -1,3 +1,11 @@
+# Upcoming Wekan release
+
+This release fixes the following bugs:
+
+* [Fix: Slider for Comments only does not work correctly with over 21 activities](https://github.com/wekan/wekan/pull/1247).
+
+Thanks to Github user nztqa for contributions.
+
 # v0.45 2017-10-01 Wekan release
 
 This release adds the following new features: