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Fix path

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.key now returns undefined on failure so path can be 0.
If path is undefined then use an empty string.
This commit is contained in:
bootstraponline
2012-08-30 11:14:24 -03:00
parent d0dd23fc11
commit eb2ad9f840
1 changed files with 4 additions and 3 deletions
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lib/gollum/frontend/public/gollum/livepreview/js/livepreview.js
+3 -2
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@@ -62,9 +62,10 @@ initAce( commentEditor, commentEditorSession );
var baseUrl = location.pathname.split('/').slice(0,-2).join('/'); var baseUrl = location.pathname.split('/').slice(0,-2).join('/');
// RegExp from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript // RegExp from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
// Returns value on success and undefined on failure.
$.key = function( key ) { $.key = function( key ) {
var value = new RegExp( '[\\?&]' + key + '=([^&#]*)' ).exec( location.href ); var value = new RegExp( '[\\?&]' + key + '=([^&#]*)' ).exec( location.href );
return ( !value ) ? 0 : value[ 1 ] || 0; return ( !value ) ? undefined : value[ 1 ] || undefined;
} }
// True if &create=true // True if &create=true
@@ -343,7 +344,7 @@ var applyTimeout = function () {
*/ */
if ( !~ location.host.indexOf( 'github.com' ) ) { if ( !~ location.host.indexOf( 'github.com' ) ) {
// ensure leading / is removed from path and that it ends with / // ensure leading / is removed from path and that it ends with /
var path = unescape($.key( 'path' )).replace(/^\/+/, ''); var path = unescape( $.key( 'path' ) || '' ).replace( /^\/+/, '' );
if ( path.charAt( path.length - 1 ) !== '/' ) { if ( path.charAt( path.length - 1 ) !== '/' ) {
path += '/'; path += '/';
} }