fixed sorting of recent changes

TODO

@@ -6,6 +6,12 @@ New features:
     deterministic to allow lookup by cipher text
 - recent changes - link to note should lead to the revision
 - db upgrade / migration
+- db backup into directory
+- recent notes can either go to or add link
+- might do the same thing with alt-j and alt-l
+- ctrl-b nad linkem by mohlo byt goto do notu
+- potencialne nova navigace back - forward
+- javascript editor
 
 Refactorings:
 - modularize frontend
@@ -22,6 +28,7 @@ Encryption:
 Bugs:
 - deleting cloned nodes ends with 500 (probably only on folders)
 - Uncaught Error: cannot call methods on fancytree prior to initialization; attempted to call method 'getTree'
+- recent changes sorts 1st october to the end
 
 Others:
 - dates should be stored in UTC to work correctly with time zones

static/js/recent_changes.js

@@ -21,26 +21,33 @@ $(document).bind('keydown', 'alt+r', function() {
                     }
                 }
 
-                const dateModified = getDateFromTS(row.date_modified);
-                const formattedDate = formatDate(dateModified);
+                const dateDay = getDateFromTS(row.date_modified);
+                dateDay.setHours(0);
+                dateDay.setMinutes(0);
+                dateDay.setSeconds(0);
+                dateDay.setMilliseconds(0);
 
-                if (!groupedByDate[formattedDate]) {
-                    groupedByDate[formattedDate] = [];
+                const dateDayTS = dateDay.getTime(); // we can't use dateDay as key because complex objects can't be keys
+
+                if (!groupedByDate[dateDayTS]) {
+                    groupedByDate[dateDayTS] = [];
                 }
 
-                groupedByDate[formattedDate].push(row);
+                groupedByDate[dateDayTS].push(row);
             }
 
             const sortedDates = Object.keys(groupedByDate);
             sortedDates.sort();
             sortedDates.reverse();
 
-            for (const formattedDay of sortedDates) {
+            for (const dateDayTS of sortedDates) {
                 const changesListEl = $('<ul>');
 
-                const dayEl = $('<div>').append($('<b>').html(formattedDay)).append(changesListEl);
+                const formattedDate = formatDate(getDateFromTS(groupedByDate[dateDayTS][0].date_modified));
 
-                for (const dayChanges of groupedByDate[formattedDay]) {
+                const dayEl = $('<div>').append($('<b>').html(formattedDate)).append(changesListEl);
+
+                for (const dayChanges of groupedByDate[dateDayTS]) {
                     const formattedTime = formatTime(getDateFromTS(dayChanges.date_modified));
 
                     const noteLink = $("<a>", {