Only convert final start/end_time to date objects.

This makes the sort come out right, and there's no need to create a
bunch of objects we just throw away.

1 files changed, 6 insertions, 6 deletions

diff --git a/public/js/app.js b/public/js/app.js
index 7c1f37b..f256c84 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -146,14 +146,14 @@ window.addEventListener("load", function() {
             console.log(date)
 
             let s = screenings_by_date.get(date)
-            let start_time = s
-                .map( el => new Date(el.start_time) )
+            let start_time = new Date(s
+                .map( el => el.start_time )
                 .sort()
-                .shift()
-            let end_time = s
-                .map( el => new Date(el.end_time) )
+                .shift())
+            let end_time = new Date(s
+                .map( el => el.end_time )
                 .sort()
-                .pop()
+                .pop())
 
             console.log("  Start time: " + start_time)
             console.log("  End time  : " + end_time)