From c758cee42897bde9b09a76189c8cee813a3f6bc4 Mon Sep 17 00:00:00 2001
From: Andreas Huber <bitbucket@lucares.de>
Date: Sat, 22 Apr 2017 10:47:23 +0200
Subject: [PATCH] add validation pattern for the date offset

---
 pdb-ui/src/main/resources/templates/main.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdb-ui/src/main/resources/templates/main.html b/pdb-ui/src/main/resources/templates/main.html
index e752f2f..27c5275 100644
--- a/pdb-ui/src/main/resources/templates/main.html
+++ b/pdb-ui/src/main/resources/templates/main.html
@@ -34,7 +34,7 @@
 		<input type="number" id="search-limit-value" name="search-limit-value" min="1" max="1000" value="10"/>
 		
 		<label for="search-date-from">From Date:</label>
-		<input id="search-date-from" class="input_date" type="text" value="{{oldestValue}}">
+		<input id="search-date-from" class="input_date" type="text" value="{{oldestValue}}" required="required" pattern="\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2]\d|3[0-1]) [0-2]\d:[0-5]\d:[0-5]\d">
 		
 		<label for="search-date-range">Interval:</label>
 		<input id="search-date-range" type="text" list="ranges" required="required" value="1 week" pattern="\d+ (second|minute|hour|day|week|month)s?">