From 7cc65ca1a2038f4c0d7c2ece139403a99b23aa62 Mon Sep 17 00:00:00 2001
From: Andrey Savchenko <contact@rarst.net>
Date: Thu, 22 Feb 2018 18:01:46 +0200
Subject: [PATCH] Fixed stacking of events that are just very close to each
 other.

---
 src/Record/Recursive_Record_Iterator.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Record/Recursive_Record_Iterator.php b/src/Record/Recursive_Record_Iterator.php
index f30640b..3edca48 100644
--- a/src/Record/Recursive_Record_Iterator.php
+++ b/src/Record/Recursive_Record_Iterator.php
@@ -21,13 +21,17 @@ class Recursive_Record_Iterator extends \ArrayIterator implements \RecursiveIter
 
 		foreach ( $records as $key => $record ) {
 
-			if ( $record->get_origin() < $end ) {
+			$origin   = $record->get_origin();
+			$overlaps = $origin < $end; // Float comparison alarm.
+			$borders  = abs( $origin - $end ) < 0.0001; // If effectively equal.
+
+			if ( $overlaps && ! $borders ) {
 				unset( $records[ $key ] );
 				$this->children[] = $record;
 				continue;
 			}
 
-			$end = $record->get_origin() + $record->get_duration();
+			$end = $origin + $record->get_duration();
 		}
 
 		parent::__construct( $records, $flags );