From c7167979e4ef4a1320175838f2f644602864640b Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Mon, 14 Dec 2015 23:47:57 +0000
Subject: [PATCH] Avoid displaying more than 100 days in planner by user or
 category views (switching from year view), as it results in a sub-optimal
 user experience

---
 calendar/js/app.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/calendar/js/app.js b/calendar/js/app.js
index 73a524138d..af0f24d93d 100644
--- a/calendar/js/app.js
+++ b/calendar/js/app.js
@@ -3269,7 +3269,8 @@ jQuery.extend(app.classes.calendar,{
 				{
 					d.setUTCDate(d.getUTCDate() + parseInt(state.planner_days)-1);
 				}
-				else if (state.last)
+				// Avoid killing the view by not showing more than 100 days
+				else if (state.last && (new Date(state.last) - new Date(state.first)) < (100 * 24 * 3600 * 1000) )
 				{
 					d = new Date(state.last);
 				}