From: Thomas Gries <wikinaut@users.mediawiki.org>
Date: Mon, 13 Jun 2011 09:38:06 +0000 (+0000)
Subject: fix for bug29368 which may have consequences. Please code reviewers, pls. check for... 
X-Git-Tag: 1.31.0-rc.0~29561
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/banques/?a=commitdiff_plain;h=41a1fdb4d1c88e490c9d92eda8b0cfd79db347fc;p=lhc%2Fweb%2Fwiklou.git

fix for bug29368 which may have consequences. Please code reviewers, pls. check for potential side effects - I cannot detect any, currently.
---

diff --git a/resources/jquery/jquery.suggestions.js b/resources/jquery/jquery.suggestions.js
index 64e06d90db..828e96d099 100644
--- a/resources/jquery/jquery.suggestions.js
+++ b/resources/jquery/jquery.suggestions.js
@@ -66,20 +66,26 @@ $.suggestions = {
 	},
 	/**
 	 * Ask the user-specified callback for new suggestions. Any previous delayed call to this function still pending
-	 * will be canceled.  If the value in the textbox hasn't changed since the last time suggestions were fetched, this
+	 * will be canceled.  If the value in the textbox is or hasn't changed since the last time suggestions were fetched, this
 	 * function does nothing.
 	 * @param {Boolean} delayed Whether or not to delay this by the currently configured amount of time
 	 */
 	update: function( context, delayed ) {
-		// Only fetch if the value in the textbox changed
+		// Only fetch if the value in the textbox changed and is not empty
 		function maybeFetch() {
-			if ( context.data.$textbox.val() !== context.data.prevText ) {
+			if ( ( context.data.$textbox.val().length != 0 ) && ( context.data.$textbox.val() !== context.data.prevText ) ) {
 				context.data.prevText = context.data.$textbox.val();
 				if ( typeof context.config.fetch == 'function' ) {
 					context.config.fetch.call( context.data.$textbox, context.data.$textbox.val() );
 				}
 			}
 		}
+
+		// clear result div if the value in the text is empty
+		if ( context.data.$textbox.val().length != 0 ) {
+			context.data.$container.hide();
+		}
+
 		// Cancel previous call
 		if ( context.data.timerID != null ) {
 			clearTimeout( context.data.timerID );