From 30d3bcd11ce093238a4fd4c8c26bb688f66c5647 Mon Sep 17 00:00:00 2001
From: Alex Yatskov <alex@foosoft.net>
Date: Sun, 1 Feb 2015 19:43:34 +0900
Subject: [PATCH] Use history for saving search state.

---
 client/scripts/application.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/client/scripts/application.js b/client/scripts/application.js
index 7941817..4d4b99d 100644
--- a/client/scripts/application.js
+++ b/client/scripts/application.js
@@ -35,7 +35,6 @@
 
     function onReady(geo) {
         _ctx = {
-            log:   [],
             geo:   geo,
             query: {}
         };
@@ -102,7 +101,7 @@
     }
 
     function saveSnapshot(results) {
-        _ctx.log.push(results);
+        window.history.pushState(results);
     }
 
     function outputSnapshot(results, omitValues) {
@@ -138,6 +137,12 @@
         }
     }
 
+    window.onpopstate = function(state) {
+        if (state.state) {
+            outputSnapshot(state.state, false);
+        }
+    };
+
     $(document).on({
         ajaxStart: function() {
             $('#spinner').show();