From b3ef5b0eea08593f9faa6b468d84c0fe8a3f5865 Mon Sep 17 00:00:00 2001
From: Yuriy Yevstihnyeyev <yuriy@vaadin.com>
Date: Thu, 31 May 2018 16:30:31 +0300
Subject: [PATCH] Updating checks for min and max

---
 src/vaadin-month-calendar.html | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/vaadin-month-calendar.html b/src/vaadin-month-calendar.html
index 12a0a053..219ef146 100644
--- a/src/vaadin-month-calendar.html
+++ b/src/vaadin-month-calendar.html
@@ -196,6 +196,13 @@
           lastDate.setMonth(month.getMonth() + 1);
           lastDate.setDate(-1);
 
+          if ((minDate && maxDate)
+            && minDate.getMonth() === maxDate.getMonth()
+            && minDate.getMonth() === month.getMonth()
+            && maxDate.getDate() - minDate.getDate() >= 0) {
+            return false;
+          }
+
           return !this._dateAllowed(firstDate, minDate, maxDate)
             && !this._dateAllowed(lastDate, minDate, maxDate);
         }