From 0551f27c83fff2cd977590067e0d52e8fa0478ed Mon Sep 17 00:00:00 2001
From: Paulo Reis <paulojreis@gmail.com>
Date: Mon, 27 Jun 2016 14:46:34 +0100
Subject: [PATCH] Extra search options; only search after three chars have been
 entered.

---
 services/web/public/coffee/main/contact-us.coffee | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/services/web/public/coffee/main/contact-us.coffee b/services/web/public/coffee/main/contact-us.coffee
index 6f9ca36266..18170952b6 100644
--- a/services/web/public/coffee/main/contact-us.coffee
+++ b/services/web/public/coffee/main/contact-us.coffee
@@ -63,8 +63,12 @@ define [
 				$scope.$apply()
 
 		$scope.$watch "form.subject", (newVal, oldVal) ->
-			if newVal and newVal != oldVal
-				algoliaSearch.searchWiki newVal, _handleSearchResults, { hitsPerPage: 3 }
+			if newVal and newVal != oldVal and newVal.length > 3
+				# TODO Search the KB index instead; Wiki is used for testing purposes.
+				algoliaSearch.searchWiki newVal, _handleSearchResults, { 
+					hitsPerPage: 3
+					typoTolerance: 'strict'
+				}
 			else
 				$scope.suggestions = [];